feat: add tenant admin invite management, ledger overview, order details, and order management features

- Implemented Invite management with creation, searching, and disabling functionalities.
- Added Ledger overview for financial transactions with filtering options.
- Developed Order Detail view for individual order insights and refund capabilities.
- Created Orders management page with search, reset, and pagination features.
- Enhanced user experience with toast notifications for actions and error handling.

backend/app/middlewares/user.go

@@ -0,0 +1,57 @@
+package middlewares
+
+import (
+	"strings"
+
+	"quyun/v2/app/errorx"
+	"quyun/v2/pkg/consts"
+	"quyun/v2/providers/jwt"
+
+	"github.com/gofiber/fiber/v3"
+)
+
+func shouldSkipUserJWTAuth(path string) bool {
+	// 登录接口无需鉴权。
+	if strings.Contains(path, "/v1/auth/login") {
+		return true
+	}
+	return false
+}
+
+// UserAuth 为平台通用（非租户域）接口提供 JWT 校验，并写入 claims 到 ctx locals。
+func (f *Middlewares) UserAuth(c fiber.Ctx) error {
+	if shouldSkipUserJWTAuth(c.Path()) {
+		f.log.Debug("middlewares.user.auth.skipped")
+		return c.Next()
+	}
+
+	authHeader := c.Get(jwt.HttpHeader)
+	if authHeader == "" {
+		f.log.Info("middlewares.user.auth.missing_token")
+		return errorx.ErrTokenMissing
+	}
+
+	claims, err := f.jwt.Parse(authHeader)
+	if err != nil {
+		f.log.WithError(err).Warn("middlewares.user.auth.invalid_token")
+		switch err {
+		case jwt.TokenExpired:
+			return errorx.ErrTokenExpired
+		case jwt.TokenMalformed, jwt.TokenNotValidYet, jwt.TokenInvalid:
+			return errorx.ErrTokenInvalid
+		default:
+			return errorx.ErrTokenInvalid
+		}
+	}
+	if claims.UserID == 0 {
+		f.log.Warn("middlewares.user.auth.missing_user_id")
+		return errorx.ErrTokenInvalid
+	}
+
+	f.log.WithFields(map[string]any{
+		"user_id": claims.UserID,
+	}).Info("middlewares.user.auth.ok")
+
+	c.Locals(consts.CtxKeyClaims, claims)
+	return c.Next()
+}