Issue:
Bug: Send Email to biz@hyperswitch.io at every prod intent





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
Sending an email to biz@hyperswitch.io whenever a new Prod Intent will be filled.


### 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).
-->

To regularly update the biz@hyperswitch.io regarding the Prod Intent.


## 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)?
-->

```
curl --location 'http://localhost:8080/user/data' \
--header 'api-key: hyperswitch' \
--header 'Content-Type: text/plain' \
--header 'Authorization: Bearer JWT' \
--data-raw '{
    "ProdIntent": {
        "poc_email": "---",
        "is_completed": true,
        "legal_business_name": "---",
        "business_location": "AX",
        "business_website": "---",
        "poc_name": "---",
        "comments": "---"
    }
}'
```
When we hit this curl the email will be sent to biz@hyperswitch.io


## 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
- [ ] I added a [CHANGELOG](/CHANGELOG.md) entry if applicable


Testing:


```
curl --location 'http://localhost:8080/user/data' \
--header 'api-key: hyperswitch' \
--header 'Content-Type: text/plain' \
--header 'Authorization: Bearer JWT' \
--data-raw '{
    "ProdIntent": {
        "poc_email": "---",
        "is_completed": true,
        "legal_business_name": "---",
        "business_location": "AX",
        "business_website": "---",
        "poc_name": "---",
        "comments": "---"
    }
}'
```
When we hit this curl the email will be sent to biz@hyperswitch.io

Patch:
diff --git a/crates/router/src/consts/user.rs b/crates/router/src/consts/user.rs
index c570aca7603..1cda969f780 100644
--- a/crates/router/src/consts/user.rs
+++ b/crates/router/src/consts/user.rs
@@ -1,2 +1,3 @@
 pub const MAX_NAME_LENGTH: usize = 70;
 pub const MAX_COMPANY_NAME_LENGTH: usize = 70;
+pub const BUSINESS_EMAIL: &str = "biz@hyperswitch.io";
diff --git a/crates/router/src/core/user/dashboard_metadata.rs b/crates/router/src/core/user/dashboard_metadata.rs
index b537aa3ec73..24ff292870e 100644
--- a/crates/router/src/core/user/dashboard_metadata.rs
+++ b/crates/router/src/core/user/dashboard_metadata.rs
@@ -3,7 +3,11 @@ use diesel_models::{
     enums::DashboardMetadata as DBEnum, user::dashboard_metadata::DashboardMetadata,
 };
 use error_stack::ResultExt;
+#[cfg(feature = "email")]
+use router_env::logger;
 
+#[cfg(feature = "email")]
+use crate::services::email::types as email_types;
 use crate::{
     core::errors::{UserErrors, UserResponse, UserResult},
     routes::AppState,
@@ -434,15 +438,31 @@ async fn insert_metadata(
             if utils::is_update_required(&metadata) {
                 metadata = utils::update_user_scoped_metadata(
                     state,
-                    user.user_id,
+                    user.user_id.clone(),
                     user.merchant_id,
                     user.org_id,
                     metadata_key,
-                    data,
+                    data.clone(),
                 )
                 .await
                 .change_context(UserErrors::InternalServerError);
             }
+
+            #[cfg(feature = "email")]
+            {
+                if utils::is_prod_email_required(&data) {
+                    let email_contents = email_types::BizEmailProd::new(state, data)?;
+                    let send_email_result = state
+                        .email_client
+                        .compose_and_send_email(
+                            Box::new(email_contents),
+                            state.conf.proxy.https_url.as_ref(),
+                        )
+                        .await;
+                    logger::info!(?send_email_result);
+                }
+            }
+
             metadata
         }
         types::MetaData::SPTestPayment(data) => {
diff --git a/crates/router/src/services/email/assets/bizemailprod.html b/crates/router/src/services/email/assets/bizemailprod.html
new file mode 100644
index 00000000000..c705608ec72
--- /dev/null
+++ b/crates/router/src/services/email/assets/bizemailprod.html
@@ -0,0 +1,138 @@
+<meta content="text/html; charset=UTF-8" http-equiv="Content-Type" />
+<title>Welcome to HyperSwitch!</title>
+<body style="background-color: #ececec">
+  <div
+    id="wrapper"
+    style="
+      background-color: none;
+      margin: 0 auto;
+      text-align: center;
+      width: 90%;
+      -premailer-height: 200;
+    "
+  >
+    <table
+      align="center"
+      class="main-table"
+      style="
+        -premailer-cellpadding: 0;
+        -premailer-cellspacing: 0;
+        background-color: #fff;
+        border: 0;
+        border-top: 5px solid #0165ef;
+        margin: 0 auto;
+        mso-table-lspace: 0;
+        mso-table-rspace: 0;
+        padding: 0 40;
+        text-align: center;
+        width: 100%;
+      "
+      bgcolor="#ffffff"
+      cellpadding="0"
+      cellspacing="0"
+    >
+      <tr>
+        <td
+          class="spacer-sm"
+          style="
+            -premailer-height: 20;
+            -premailer-width: 80%;
+            line-height: 10px;
+            margin: 0 auto;
+            padding: 0;
+          "
+          width="100%"
+        ></td>
+      </tr>
+      <tr>
+        <td
+          class="spacer-sm"
+          style="
+            -premailer-height: 20;
+            -premailer-width: 80%;
+            line-height: 10px;
+            margin: 0 auto;
+            padding: 0;
+          "
+          width="100%"
+        ></td>
+      </tr>
+      <tr>
+        <td
+          class="copy"
+          style="
+            color: #666;
+            font-family: Roboto, Helvetica, Arial, san-serif;
+            font-size: 14px;
+            text-align: left;
+            line-height: 20px;
+            margin-top: 20px;
+            padding: 15px;
+          "
+        >
+          <br />
+          <p>Hi Team,</p>
+          <p>
+            A Production Account Intent has been initiated by {username} -
+            please find more details below:
+          </p>
+          <ol>
+            <li><strong>Name:</strong> {username}</li>
+            <li><strong>Point of Contact Email (POC):</strong> {poc_email}</li>
+            <li><strong>Legal Business Name:</strong> {legal_business_name}</li>
+            <li><strong>Business Location:</strong> {business_location}</li>
+            <li><strong>Business Website:</strong> {business_website}</li>
+          </ol>
+          <br />
+        </td>
+      </tr>
+      <tr>
+        <td
+          class="spacer-sm"
+          style="
+            -premailer-height: 20;
+            -premailer-width: 80%;
+            line-height: 10px;
+            margin: 0 auto;
+            padding: 0;
+          "
+          width="100%"
+        ></td>
+      </tr>
+
+      <tr>
+        <td
+          class="headline"
+          style="
+            color: #444;
+            font-family: Roboto, Helvetica, Arial, san-serif;
+            font-size: 18px;
+            font-weight: 100;
+            line-height: 36px;
+            margin: 0 auto;
+            padding: 0;
+            text-align: center;
+          "
+          align="center"
+        >
+          Regards,<br />
+          Hyperswitch Dashboard Team
+        </td>
+      </tr>
+      <tr>
+        <td
+          class="spacer-lg"
+          style="
+            -premailer-height: 75;
+            -premailer-width: 100%;
+            line-height: 30px;
+            margin: 0 auto;
+            padding: 0;
+          "
+          height="75"
+          width="100%"
+        ></td>
+      </tr>
+    </table>
+  </div>
+</body>
diff --git a/crates/router/src/services/email/types.rs b/crates/router/src/services/email/types.rs
index c68907c2846..6ad1a0eb99a 100644
--- a/crates/router/src/services/email/types.rs
+++ b/crates/router/src/services/email/types.rs
@@ -1,11 +1,16 @@
+use api_models::user::dashboard_metadata::ProdIntent;
 use common_utils::errors::CustomResult;
 use error_stack::ResultExt;
 use external_services::email::{EmailContents, EmailData, EmailError};
-use masking::{ExposeInterface, PeekInterface};
+use masking::{ExposeInterface, PeekInterface, Secret};
 
-use crate::{configs, consts};
+use crate::{configs, consts, routes::AppState};
 #[cfg(feature = "olap")]
-use crate::{core::errors::UserErrors, services::jwt, types::domain};
+use crate::{
+    core::errors::{UserErrors, UserResult},
+    services::jwt,
+    types::domain,
+};
 
 pub enum EmailBody {
     Verify {
@@ -23,6 +28,13 @@ pub enum EmailBody {
         link: String,
         user_name: String,
     },
+    BizEmailProd {
+        user_name: String,
+        poc_email: String,
+        legal_business_name: String,
+        business_location: String,
+        business_website: String,
+    },
     ReconActivation {
         user_name: String,
     },
@@ -69,6 +81,22 @@ pub mod html {
                     username = user_name,
                 )
             }
+            EmailBody::BizEmailProd {
+                user_name,
+                poc_email,
+                legal_business_name,
+                business_location,
+                business_website,
+            } => {
+                format!(
+                    include_str!("assets/bizemailprod.html"),
+                    poc_email = poc_email,
+                    legal_business_name = legal_business_name,
+                    business_location = business_location,
+                    business_website = business_website,
+                    username = user_name,
+                )
+            }
             EmailBody::ProFeatureRequest {
                 feature_name,
                 merchant_id,
@@ -275,6 +303,56 @@ impl EmailData for ReconActivation {
     }
 }
 
+pub struct BizEmailProd {
+    pub recipient_email: domain::UserEmail,
+    pub user_name: Secret<String>,
+    pub poc_email: Secret<String>,
+    pub legal_business_name: String,
+    pub business_location: String,
+    pub business_website: String,
+    pub settings: std::sync::Arc<configs::settings::Settings>,
+    pub subject: &'static str,
+}
+
+impl BizEmailProd {
+    pub fn new(state: &AppState, data: ProdIntent) -> UserResult<Self> {
+        Ok(Self {
+            recipient_email: (domain::UserEmail::new(
+                consts::user::BUSINESS_EMAIL.to_string().into(),
+            ))?,
+            settings: state.conf.clone(),
+            subject: "New Prod Intent",
+            user_name: data.poc_name.unwrap_or_default().into(),
+            poc_email: data.poc_email.unwrap_or_default().into(),
+            legal_business_name: data.legal_business_name.unwrap_or_default(),
+            business_location: data
+                .business_location
+                .unwrap_or(common_enums::CountryAlpha2::AD)
+                .to_string(),
+            business_website: data.business_website.unwrap_or_default(),
+        })
+    }
+}
+
+#[async_trait::async_trait]
+impl EmailData for BizEmailProd {
+    async fn get_email_data(&self) -> CustomResult<EmailContents, EmailError> {
+        let body = html::get_html_body(EmailBody::BizEmailProd {
+            user_name: self.user_name.clone().expose(),
+            poc_email: self.poc_email.clone().expose(),
+            legal_business_name: self.legal_business_name.clone(),
+            business_location: self.business_location.clone(),
+            business_website: self.business_website.clone(),
+        });
+
+        Ok(EmailContents {
+            subject: self.subject.to_string(),
+            body: external_services::email::IntermediateString::new(body),
+            recipient: self.recipient_email.clone().into_inner(),
+        })
+    }
+}
+
 pub struct ProFeatureRequest {
     pub recipient_email: domain::UserEmail,
     pub feature_name: String,
diff --git a/crates/router/src/utils/user/dashboard_metadata.rs b/crates/router/src/utils/user/dashboard_metadata.rs
index 09fb5ccd24b..bcf270010ea 100644
--- a/crates/router/src/utils/user/dashboard_metadata.rs
+++ b/crates/router/src/utils/user/dashboard_metadata.rs
@@ -2,7 +2,7 @@ use std::{net::IpAddr, str::FromStr};
 
 use actix_web::http::header::HeaderMap;
 use api_models::user::dashboard_metadata::{
-    GetMetaDataRequest, GetMultipleMetaDataPayload, SetMetaDataRequest,
+    GetMetaDataRequest, GetMultipleMetaDataPayload, ProdIntent, SetMetaDataRequest,
 };
 use diesel_models::{
     enums::DashboardMetadata as DBEnum,
@@ -276,3 +276,10 @@ pub fn parse_string_to_enums(query: String) -> UserResult<GetMultipleMetaDataPay
             .attach_printable("Error Parsing to DashboardMetadata enums")?,
     })
 }
+
+pub fn is_prod_email_required(data: &ProdIntent) -> bool {
+    !(data
+        .poc_email
+        .as_ref()
+        .map_or(true, |mail| mail.contains("juspay")))
+}