feat: add authz-adapter service and Envoy ext_authz integration

- Implemented authz-adapter deployment and service for Envoy gRPC authorization.
- Created PowerShell script to generate JWK for JWT authentication.
- Documented the integration of ext_authz with user-rpc.ValidateToken in ENVOY_EXT_AUTHZ_ADAPTER.md.
- Added comprehensive Envoy Gateway configuration guide with JWT authentication and access control in ENVOY_GATEWAY_GUIDE.md.

app/users/api/internal/logic/user/loginLogic.go

@@ -38,11 +38,17 @@ func (l *LoginLogic) Login(req *types.LoginReq) (resp *types.LoginResp, err erro
 		Username: req.Username,
 		Passwd:   req.Password,
 	})
+	logx.Infof("res:%v", res)
 	if err != nil {
 		logx.Errorf("rpc login err: %v", err)
 		return nil, errors.New("login fail")
 	}
 
+	if res == nil || res.Id <= 0 || res.Username == "" || res.Token == "" {
+		logx.Errorf("rpc login returned empty payload, username=%s, resp=%+v", req.Username, res)
+		return nil, errors.New("login fail")
+	}
+
 	return &types.LoginResp{
 		UserId:   res.Id,
 		Username: res.Username,