Chore: Inbox Members API improvements (#3008)

- New Inbox Member APIs
- Return JSON errors for Platform APIs

app/controllers/application_controller.rb

@@ -1,5 +1,6 @@
 class ApplicationController < ActionController::Base
   include DeviseTokenAuth::Concerns::SetUserByToken
+  include RequestExceptionHandler
   include Pundit
   include SwitchLocale
 
@@ -9,22 +10,8 @@ class ApplicationController < ActionController::Base
   around_action :switch_locale
   around_action :handle_with_exception, unless: :devise_controller?
 
-  rescue_from ActiveRecord::RecordInvalid, with: :render_record_invalid
-
   private
 
-  def handle_with_exception
-    yield
-  rescue ActiveRecord::RecordNotFound => e
-    Sentry.capture_exception(e)
-    render_not_found_error('Resource could not be found')
-  rescue Pundit::NotAuthorizedError
-    render_unauthorized('You are not authorized to do this action')
-  ensure
-    # to address the thread variable leak issues in Puma/Thin webserver
-    Current.reset
-  end
-
   def set_current_user
     @user ||= current_user
     Current.user = @user
@@ -34,32 +21,6 @@ class ApplicationController < ActionController::Base
     @subscription ||= Current.account.subscription
   end
 
-  def render_unauthorized(message)
-    render json: { error: message }, status: :unauthorized
-  end
-
-  def render_not_found_error(message)
-    render json: { error: message }, status: :not_found
-  end
-
-  def render_could_not_create_error(message)
-    render json: { error: message }, status: :unprocessable_entity
-  end
-
-  def render_internal_server_error(message)
-    render json: { error: message }, status: :internal_server_error
-  end
-
-  def render_record_invalid(exception)
-    render json: {
-      message: exception.record.errors.full_messages.join(', ')
-    }, status: :unprocessable_entity
-  end
-
-  def render_error_response(exception)
-    render json: exception.to_hash, status: exception.http_status
-  end
-
   def pundit_user
     {
       user: Current.user,