Issue:
Bug: feat(auth): Support profile level authentication




- After the dashboard is changed to profile level, there will be 3 types of APIs based on the level
	1. Merchant Level only
		- API Keys
		- Merchant Account
		- Business profile
	2. Profile Level only
		- Connectors
		- Routing
		- Operations (Payment, refund, disputes except list and filter)
		- etc...
	1. Profile + Merchant
		- Operations list and filter
		- etc...

### Merchant Level APIs
- No changes here.

### Profile Level only
- These should start accepting an optional profile_id in the function parameter, which will be passed from auth layer.
- There are some APIs which are currently at pseudo profile level like payments create and refunds create.
	- Currently these kind APIs take profile_id in the payload or query param.
	- From now on, these should not accept these in the request and take those values from the auth layer.
- To support the current API calls, these will fallback to body if profile_id in header is not present.

### Profile + Merchant Level
- These APIs should operate both in merchant level and profile level.
- These APIs accept a vec of profile_ids in the function parameter.
- There should be different routes for these APIs and probably the core function will remain same.
	- The route function will be different for each route but calls the same core function.
	- If the profile_id vec is not empty, then the API will send the data for those specific profile_ids else for the whole merchant.

## Breaking changes
- Current APIs will be changed in a way that the current calls will work without any changes. So there shouldn't be any breaking changes.

## Auth
- Auth layer will now give either
	1. org_id, merchant_id and profile_id
	2. org_id, merchant_id and Vec<profile_id>
- There are currently two types of JWT Auths.
	1. JWTAuth
	2. JWTMerchantFromRoute
- Both of these will have a new implementation which will send the data as mentioned in the first point.
- Both of these have profile_id as optional type for backwards compatibility.

- Once we have a stable version where profile_id is always present in the JWT, then we can have following JWT Auths for more checks.
	1. JWTAuth
	2. JWTMerchantFromRoute
	3. JWTProfileFromRoute
	4. JWTMerchantAndProfileFromRoute
- These will always have profile_id in the payload.

- Routes can choose to pass or not to pass the profile data to the core function.

Pull request description:
## Type of Change
<!-- Put an `x` in the boxes that apply -->

- [ ] Bugfix
- [x] New feature
- [ ] Enhancement
- [ ] Refactoring
- [ ] Dependency updates
- [ ] Documentation
- [ ] CI/CD

## Description
<!-- Describe your changes in detail -->
Since we are going to change the dashboard to profile level, we need profile level authentication. 
This PR introduces profile_id in the AuthenticationData. Core API will take this into consideration before sending any response.

### Additional Changes

- [ ] This PR modifies the API contract
- [ ] This PR modifies the database schema
- [ ] This PR modifies application configuration/environment variables

<!--
Provide links to the files with corresponding changes.

Following are the paths where you can find config files:
1. `config`
2. `crates/router/src/configs`
3. `loadtest/config`
-->


## Motivation and Context
<!--
Why is this change required? What problem does it solve?
If it fixes an open issue, please link to the issue here.

If you don't have an issue, we'd recommend starting with one first so the PR
can focus on the implementation (unless it is an obvious bug or documentation fix
that will have little conversation).
-->
Closes #5491.

## How did you test it?
<!--
Did you write an integration/unit/API test to verify the code changes?
Or did you test this change manually (provide relevant screenshots)?
-->
All the APIs which are using JWT, should not fail in the authentication layer.

## Checklist
<!-- Put an `x` in the boxes that apply -->

- [x] I formatted the code `cargo +nightly fmt --all`
- [x] I addressed lints thrown by `cargo clippy`
- [x] I reviewed the submitted code
- [ ] I added unit tests for my changes where possible


Testing:

All the APIs which are using JWT, should not fail in the authentication layer.

Patch:
diff --git a/crates/router/src/core/user.rs b/crates/router/src/core/user.rs
index 40741c76198..457a71dff8b 100644
--- a/crates/router/src/core/user.rs
+++ b/crates/router/src/core/user.rs
@@ -138,7 +138,9 @@ pub async fn signup(
         .await?;
     utils::user_role::set_role_permissions_in_cache_by_user_role(&state, &user_role).await;
 
-    let token = utils::user::generate_jwt_auth_token(&state, &user_from_db, &user_role).await?;
+    let token =
+        utils::user::generate_jwt_auth_token_without_profile(&state, &user_from_db, &user_role)
+            .await?;
     let response =
         utils::user::get_dashboard_entry_response(&state, user_from_db, user_role, token.clone())?;
 
@@ -894,6 +896,7 @@ async fn handle_new_user_invitation(
             merchant_id: user_from_token.merchant_id.clone(),
             org_id: user_from_token.org_id.clone(),
             role_id: request.role_id.clone(),
+            profile_id: None,
         };
 
         let set_metadata_request = SetMetaDataRequest::IsChangePasswordRequired;
@@ -1036,8 +1039,12 @@ pub async fn accept_invite_from_email(
         .change_context(UserErrors::InternalServerError)?
         .into();
 
-    let token =
-        utils::user::generate_jwt_auth_token(&state, &user_from_db, &update_status_result).await?;
+    let token = utils::user::generate_jwt_auth_token_without_profile(
+        &state,
+        &user_from_db,
+        &update_status_result,
+    )
+    .await?;
     utils::user_role::set_role_permissions_in_cache_by_user_role(&state, &update_status_result)
         .await;
 
@@ -1263,6 +1270,7 @@ pub async fn switch_merchant_id(
             request.merchant_id.clone(),
             org_id.clone(),
             user_from_token.role_id.clone(),
+            None,
         )
         .await?;
 
@@ -1295,7 +1303,8 @@ pub async fn switch_merchant_id(
             .ok_or(report!(UserErrors::InvalidRoleOperation))
             .attach_printable("User doesn't have access to switch")?;
 
-        let token = utils::user::generate_jwt_auth_token(&state, &user, user_role).await?;
+        let token =
+            utils::user::generate_jwt_auth_token_without_profile(&state, &user, user_role).await?;
         utils::user_role::set_role_permissions_in_cache_by_user_role(&state, user_role).await;
 
         (token, user_role.role_id.clone())
diff --git a/crates/router/src/core/user_role.rs b/crates/router/src/core/user_role.rs
index a728836857c..b5c7f6db016 100644
--- a/crates/router/src/core/user_role.rs
+++ b/crates/router/src/core/user_role.rs
@@ -169,7 +169,9 @@ pub async fn transfer_org_ownership(
 
     utils::user_role::set_role_permissions_in_cache_by_user_role(&state, &user_role).await;
 
-    let token = utils::user::generate_jwt_auth_token(&state, &user_from_db, &user_role).await?;
+    let token =
+        utils::user::generate_jwt_auth_token_without_profile(&state, &user_from_db, &user_role)
+            .await?;
     let response =
         utils::user::get_dashboard_entry_response(&state, user_from_db, user_role, token.clone())?;
 
@@ -246,7 +248,9 @@ pub async fn merchant_select(
 
         utils::user_role::set_role_permissions_in_cache_by_user_role(&state, &user_role).await;
 
-        let token = utils::user::generate_jwt_auth_token(&state, &user_from_db, &user_role).await?;
+        let token =
+            utils::user::generate_jwt_auth_token_without_profile(&state, &user_from_db, &user_role)
+                .await?;
         let response = utils::user::get_dashboard_entry_response(
             &state,
             user_from_db,
diff --git a/crates/router/src/db/merchant_account.rs b/crates/router/src/db/merchant_account.rs
index d707ec17c3a..2e43d469815 100644
--- a/crates/router/src/db/merchant_account.rs
+++ b/crates/router/src/db/merchant_account.rs
@@ -273,6 +273,7 @@ impl MerchantAccountInterface for Store {
                 .change_context(errors::StorageError::DecryptionError)?,
 
             key_store,
+            profile_id: None,
         })
     }
 
diff --git a/crates/router/src/services/authentication.rs b/crates/router/src/services/authentication.rs
index df59083537f..0b2066fdb13 100644
--- a/crates/router/src/services/authentication.rs
+++ b/crates/router/src/services/authentication.rs
@@ -54,6 +54,14 @@ mod detached;
 pub struct AuthenticationData {
     pub merchant_account: domain::MerchantAccount,
     pub key_store: domain::MerchantKeyStore,
+    pub profile_id: Option<String>,
+}
+
+#[derive(Clone)]
+pub struct AuthenticationDataWithMultipleProfiles {
+    pub merchant_account: domain::MerchantAccount,
+    pub key_store: domain::MerchantKeyStore,
+    pub profile_id_list: Option<Vec<String>>,
 }
 
 #[derive(Clone, Debug, Eq, PartialEq, Serialize)]
@@ -178,6 +186,7 @@ pub struct AuthToken {
     pub role_id: String,
     pub exp: u64,
     pub org_id: id_type::OrganizationId,
+    pub profile_id: Option<String>,
 }
 
 #[cfg(feature = "olap")]
@@ -188,6 +197,7 @@ impl AuthToken {
         role_id: String,
         settings: &Settings,
         org_id: id_type::OrganizationId,
+        profile_id: Option<String>,
     ) -> UserResult<String> {
         let exp_duration = std::time::Duration::from_secs(consts::JWT_TOKEN_TIME_IN_SECS);
         let exp = jwt::generate_exp(exp_duration)?.as_secs();
@@ -197,6 +207,7 @@ impl AuthToken {
             role_id,
             exp,
             org_id,
+            profile_id,
         };
         jwt::generate_jwt(&token_payload, settings).await
     }
@@ -208,6 +219,7 @@ pub struct UserFromToken {
     pub merchant_id: id_type::MerchantId,
     pub role_id: String,
     pub org_id: id_type::OrganizationId,
+    pub profile_id: Option<String>,
 }
 
 pub struct UserIdFromAuth {
@@ -376,6 +388,7 @@ where
         let auth = AuthenticationData {
             merchant_account: merchant,
             key_store,
+            profile_id: None,
         };
         Ok((
             auth.clone(),
@@ -512,6 +525,7 @@ where
     let auth = AuthenticationData {
         merchant_account: merchant,
         key_store,
+        profile_id: None,
     };
 
     Ok(auth)
@@ -735,6 +749,7 @@ where
         let auth = AuthenticationData {
             merchant_account: merchant,
             key_store,
+            profile_id: None,
         };
         Ok((
             auth.clone(),
@@ -852,6 +867,61 @@ where
                 merchant_id: payload.merchant_id.clone(),
                 org_id: payload.org_id,
                 role_id: payload.role_id,
+                profile_id: payload.profile_id,
+            },
+            AuthenticationType::MerchantJwt {
+                merchant_id: payload.merchant_id,
+                user_id: Some(payload.user_id),
+            },
+        ))
+    }
+}
+
+#[cfg(feature = "olap")]
+#[async_trait]
+impl<A> AuthenticateAndFetch<AuthenticationDataWithMultipleProfiles, A> for JWTAuth
+where
+    A: SessionStateInfo + Sync,
+{
+    async fn authenticate_and_fetch(
+        &self,
+        request_headers: &HeaderMap,
+        state: &A,
+    ) -> RouterResult<(AuthenticationDataWithMultipleProfiles, AuthenticationType)> {
+        let payload = parse_jwt_payload::<A, AuthToken>(request_headers, state).await?;
+        if payload.check_in_blacklist(state).await? {
+            return Err(errors::ApiErrorResponse::InvalidJwtToken.into());
+        }
+
+        let permissions = authorization::get_permissions(state, &payload).await?;
+        authorization::check_authorization(&self.0, &permissions)?;
+        let key_manager_state = &(&state.session_state()).into();
+        let key_store = state
+            .store()
+            .get_merchant_key_store_by_merchant_id(
+                key_manager_state,
+                &payload.merchant_id,
+                &state.store().get_master_key().to_vec().into(),
+            )
+            .await
+            .change_context(errors::ApiErrorResponse::InvalidJwtToken)
+            .attach_printable("Failed to fetch merchant key store for the merchant id")?;
+
+        let merchant = state
+            .store()
+            .find_merchant_account_by_merchant_id(
+                key_manager_state,
+                &payload.merchant_id,
+                &key_store,
+            )
+            .await
+            .change_context(errors::ApiErrorResponse::InvalidJwtToken)?;
+
+        Ok((
+            AuthenticationDataWithMultipleProfiles {
+                key_store,
+                merchant_account: merchant,
+                profile_id_list: None,
             },
             AuthenticationType::MerchantJwt {
                 merchant_id: payload.merchant_id,
@@ -1020,6 +1090,7 @@ where
         let auth = AuthenticationData {
             merchant_account: merchant,
             key_store,
+            profile_id: payload.profile_id,
         };
         Ok((
             auth.clone(),
@@ -1075,6 +1146,7 @@ where
         let auth = AuthenticationData {
             merchant_account: merchant,
             key_store,
+            profile_id: payload.profile_id,
         };
         Ok((
             (auth.clone(), payload.user_id.clone()),
@@ -1110,6 +1182,7 @@ where
                 merchant_id: payload.merchant_id.clone(),
                 org_id: payload.org_id,
                 role_id: payload.role_id,
+                profile_id: payload.profile_id,
             },
             AuthenticationType::MerchantJwt {
                 merchant_id: payload.merchant_id,
@@ -1175,6 +1248,7 @@ where
         let auth = AuthenticationData {
             merchant_account: merchant,
             key_store,
+            profile_id: payload.profile_id,
         };
         Ok((
             auth.clone(),
diff --git a/crates/router/src/types/domain/user.rs b/crates/router/src/types/domain/user.rs
index 1a2ac3fa054..41fbc96f6d2 100644
--- a/crates/router/src/types/domain/user.rs
+++ b/crates/router/src/types/domain/user.rs
@@ -1144,8 +1144,12 @@ impl SignInWithSingleRoleStrategy {
         self,
         state: &SessionState,
     ) -> UserResult<user_api::SignInResponse> {
-        let token =
-            utils::user::generate_jwt_auth_token(state, &self.user, &self.user_role).await?;
+        let token = utils::user::generate_jwt_auth_token_without_profile(
+            state,
+            &self.user,
+            &self.user_role,
+        )
+        .await?;
         utils::user_role::set_role_permissions_in_cache_by_user_role(state, &self.user_role).await;
 
         let dashboard_entry_response =
diff --git a/crates/router/src/types/domain/user/decision_manager.rs b/crates/router/src/types/domain/user/decision_manager.rs
index cffdd05448a..92f1d4ba5ba 100644
--- a/crates/router/src/types/domain/user/decision_manager.rs
+++ b/crates/router/src/types/domain/user/decision_manager.rs
@@ -101,7 +101,7 @@ impl JWTFlow {
         Ok(true)
     }
 
-    pub async fn generate_jwt(
+    pub async fn generate_jwt_without_profile(
         self,
         state: &SessionState,
         next_flow: &NextFlow,
@@ -119,6 +119,7 @@ impl JWTFlow {
                 .org_id
                 .clone()
                 .ok_or(report!(UserErrors::InternalServerError))?,
+            None,
         )
         .await
         .map(|token| token.into())
@@ -293,7 +294,9 @@ impl NextFlow {
                 utils::user_role::set_role_permissions_in_cache_by_user_role(state, &user_role)
                     .await;
 
-                jwt_flow.generate_jwt(state, self, &user_role).await
+                jwt_flow
+                    .generate_jwt_without_profile(state, self, &user_role)
+                    .await
             }
         }
     }
@@ -313,7 +316,9 @@ impl NextFlow {
                 utils::user_role::set_role_permissions_in_cache_by_user_role(state, user_role)
                     .await;
 
-                jwt_flow.generate_jwt(state, self, user_role).await
+                jwt_flow
+                    .generate_jwt_without_profile(state, self, user_role)
+                    .await
             }
         }
     }
diff --git a/crates/router/src/utils/user.rs b/crates/router/src/utils/user.rs
index 72d2b83c6b4..2dad55c4b89 100644
--- a/crates/router/src/utils/user.rs
+++ b/crates/router/src/utils/user.rs
@@ -81,7 +81,7 @@ impl UserFromToken {
     }
 }
 
-pub async fn generate_jwt_auth_token(
+pub async fn generate_jwt_auth_token_without_profile(
     state: &SessionState,
     user: &UserFromStorage,
     user_role: &UserRole,
@@ -102,6 +102,7 @@ pub async fn generate_jwt_auth_token(
             .ok_or(report!(UserErrors::InternalServerError))
             .attach_printable("org_id not found for user_role")?
             .clone(),
+        None,
     )
     .await?;
     Ok(Secret::new(token))
@@ -113,6 +114,7 @@ pub async fn generate_jwt_auth_token_with_custom_role_attributes(
     merchant_id: id_type::MerchantId,
     org_id: id_type::OrganizationId,
     role_id: String,
+    profile_id: Option<String>,
 ) -> UserResult<Secret<String>> {
     let token = AuthToken::new_token(
         user.get_user_id().to_string(),
@@ -120,6 +122,7 @@ pub async fn generate_jwt_auth_token_with_custom_role_attributes(
         role_id,
         &state.conf,
         org_id,
+        profile_id,
     )
     .await?;
     Ok(Secret::new(token))