🚨 chore: make clippy checks happy (#461)

src/templates/partials/settings_tabs/engines.rs

@@ -26,7 +26,7 @@ pub fn engines(engine_names: &HashMap<String, bool>) -> Markup {
                // Checks whether all the engines are selected or not if they are then the
                // checked `select_all` button is rendered otherwise the unchecked version
                // is rendered.
-               @if engine_names.values().all(|selected| *selected == true){
+               @if engine_names.values().all(|selected| *selected){
                    .toggle_btn{
                       label class="switch"{
                          input type="checkbox" class="select_all" onchange="toggleAllSelection()" checked;
@@ -49,7 +49,7 @@ pub fn engines(engine_names: &HashMap<String, bool>) -> Markup {
                    // Checks whether the `engine_name` is selected or not if they are then the
                    // checked `engine` button is rendered otherwise the unchecked version is
                    // rendered.
-                   @if *selected == true {
+                   @if *selected {
                        .toggle_btn{
                            label class="switch"{
                               input type="checkbox" class="engine" checked;

src/templates/partials/settings_tabs/general.rs

@@ -25,7 +25,7 @@ pub fn general(safe_search_level: u8) -> Markup {
            @if safe_search_level < 3 {
                select name="safe_search_levels" {
                    // Sets the user selected safe_search_level name from the config file as the first option in the selection list.
-                   option value=(safe_search_level){(SAFE_SEARCH_LEVELS.iter().filter(|level| level.0 == safe_search_level).next().unwrap().1)}
+                   option value=(safe_search_level){(SAFE_SEARCH_LEVELS.iter().find(|level| level.0 == safe_search_level).unwrap().1)}
                    @for (k,v) in SAFE_SEARCH_LEVELS.iter().filter(|level| level.0 != safe_search_level){
                      option value=(k){(v)}
                    }

src/templates/partials/settings_tabs/user_interface.rs

@@ -85,7 +85,7 @@ pub fn user_interface(
            select name="animations"{
                // Sets the user selected animation name from the config file as the first option in the selection list.
                option value=(animation.as_ref().unwrap_or(&"".to_owned())){(animation.as_ref().unwrap_or(&"".to_owned()).replace('-'," "))}
-               @for (k,v) in style_option_list("animations", &animation.as_ref().unwrap_or(&"".to_owned()))?{
+               @for (k,v) in style_option_list("animations", animation.as_ref().unwrap_or(&"".to_owned()))?{
                    option value=(k){(v)}
                }
            }