Add initial project files

apps/backend/app/base_modules/Permission/controller/permission_controller.ts

@@ -0,0 +1,9 @@
+import { HttpContext } from '@adonisjs/core/http'
+
+import { getAllPermissions } from '#services/permission_service'
+
+export default class PermissionsController {
+  public async index({ response }: HttpContext) {
+    return response.ok(await getAllPermissions())
+  }
+}