Move secretSuffix to separate metadata field

backend/src/routes/v1/integration.ts

@@ -29,7 +29,6 @@ router.post(
   body("isActive").exists().isBoolean(),
   body("appId").trim(),
   body("secretPath").default("/").isString().trim(),
-  body("secretSuffix").default("").isString().trim(),
   body("sourceEnvironment").trim(),
   body("targetEnvironment").trim(),
   body("targetEnvironmentId").trim(),
@@ -38,6 +37,8 @@ router.post(
   body("owner").trim(),
   body("path").trim(),
   body("region").trim(),
+  body("metadata").optional().isObject().withMessage("Metadata should be an object"),
+  body("metadata.secretSuffix").optional().isString().withMessage("Suffix should be a string"),
   validateRequest,
   integrationController.createIntegration
 );