- log_handler.go: Fix GetMyLoginLogs/GetMyOperationLogs/GetLoginLogs/GetOperationLogs to use {code, message, data}
- permission_handler.go: Fix all error responses to use {code, message}
- webhook_handler.go: Add missing "message" field in success responses, wrap data in data object with list/total/page/page_size
- webhook_handler_test.go: Update test to match new response format
Standardize all JSON responses to {code: 0, message: "success", data: ...} for success
and {code: XXX, message: "..."} for errors.
- Replace raw http.DefaultClient.Do(req) with doRequestWithCheck helper
- Helper function now handles errors via t.Fatalf
- Content-Type only set when body is non-nil
docs: update REAL_PROJECT_STATUS.md with 2026-04-09 verification
Go vet: 0 warnings
