Add settings service for fetching data from error tracking settings model

app/controllers/projects/error_tracking_controller.rb

@@ -35,10 +35,24 @@ class Projects::ErrorTrackingController < Projects::ErrorTracking::BaseControlle
     render json: {
       result: result
     }
-  end
 
   private
 
+  def render_sentry_project_settings_json
+    service = ErrorTracking::ProjectSettingsService.new(
+      project,
+      current_user
+    )
+    result = service.execute
+
+    return if handle_errors(result)
+
+    render json: {
+      project_name: result[:project_name],
+      sentry_api_url: result[:sentry_api_url]
+    }
+  end
+
   def render_index_json
     service = ErrorTracking::ListIssuesService.new(
       project,

app/models/error_tracking/project_error_tracking_setting.rb

@@ -85,6 +85,13 @@ module ErrorTracking
       end
     end
 
+    def sentry_project_settings
+      {
+        project_name: self.project_name,
+        sentry_api_url: self.sentry_external_url
+      }
+    end
+
     def list_sentry_projects
       { projects: sentry_client.projects }
     end