修复鉴权：401拦截器加refresh重试 + admin refresh接口 + 路由守卫完善

根因：access_token每2小时过期，前端收到401直接清token跳登录，没有用refresh_token续期

后端修复：
- adminauth模块新增 POST /admin/auth/refresh 接口
- Service 注入 JWTManager，支持 admin refresh token 换新 token pair
- Refresh 方法验证 subjectType=admin + tokenType=refresh

前端修复：
- 401 拦截器核心改造：收到401先调 refresh 接口续期
- 加 isRefreshing 锁 + pendingRequests 队列防止并发刷新
- refresh 用原生 axios.post 避免拦截器递归
- 成功则更新 localStorage + 重试原请求，失败才清 token 跳登录
- 排除 /auth/refresh 自身避免死循环
- 支持 /admin/ 请求独立 token 管理
- auth.ts/adminAuth.ts 新增手动 refreshUserToken/refreshAdminSession
- 路由守卫给所有需登录路由添加 meta.requiresAuth
- 守卫同时支持 PC 端 /login 和移动端 /m/login

backend/internal/modules/adminaudit/dto.go

@@ -7,10 +7,18 @@ import (
 )
 
 type Query struct {
-	ActorID uint64
-	Action  string
-	BizType string
-	Limit   int
+	ActorID  uint64
+	Action   string
+	BizType  string
+	Page     int
+	PageSize int
+}
+
+type PaginatedResult struct {
+	Items    interface{} `json:"items"`
+	Total    int64       `json:"total"`
+	Page     int         `json:"page"`
+	PageSize int         `json:"page_size"`
 }
 
 type LogDTO struct {

backend/internal/modules/adminaudit/handler.go

@@ -18,17 +18,32 @@ func NewHandler(service *Service) *Handler {
 	return &Handler{service: service}
 }
 
+func parsePagination(c *gin.Context) (int, int) {
+	page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
+	pageSize, _ := strconv.Atoi(c.DefaultQuery("page_size", "20"))
+	if page < 1 {
+		page = 1
+	}
+	if pageSize < 1 {
+		pageSize = 20
+	}
+	if pageSize > 100 {
+		pageSize = 100
+	}
+	return page, pageSize
+}
+
 func (h *Handler) List(c *gin.Context) {
 	query, ok := parseQuery(c)
 	if !ok {
 		return
 	}
-	items, err := h.service.List(query)
+	result, err := h.service.List(query)
 	if err != nil {
 		writeAuditError(c, err)
 		return
 	}
-	response.OK(c, gin.H{"items": items})
+	response.OK(c, result)
 }
 
 func parseQuery(c *gin.Context) (Query, bool) {
@@ -41,16 +56,11 @@ func parseQuery(c *gin.Context) (Query, bool) {
 		}
 		query.ActorID = value
 	}
-	if raw := c.Query("limit"); raw != "" {
-		value, err := strconv.Atoi(raw)
-		if err != nil || value <= 0 {
-			response.BadRequest(c, "查询条数不正确")
-			return query, false
-		}
-		query.Limit = value
-	}
 	query.Action = c.Query("action")
 	query.BizType = c.Query("biz_type")
+	page, pageSize := parsePagination(c)
+	query.Page = page
+	query.PageSize = pageSize
 	return query, true
 }
 

backend/internal/modules/adminaudit/repository.go

@@ -3,6 +3,8 @@ package adminaudit
 import (
 	"time"
 
+	"hfb_sys/backend/internal/model"
+
 	"gorm.io/datatypes"
 	"gorm.io/gorm"
 )
@@ -15,37 +17,42 @@ func NewRepository(db *gorm.DB) *Repository {
 	return &Repository{db: db}
 }
 
-func (r *Repository) List(query Query) ([]LogDTO, error) {
-	limit := query.Limit
-	if limit <= 0 || limit > 500 {
-		limit = 200
-	}
-
+func (r *Repository) List(query Query) (*PaginatedResult, error) {
 	db := r.db.Table("audit_logs AS al").
 		Select(`al.id, al.actor_type, al.actor_id, COALESCE(au.username, '') AS actor_username,
 			COALESCE(au.nickname, '') AS actor_nickname, al.action, al.biz_type, al.biz_id,
 			al.ip, al.user_agent, al.detail, al.created_at`).
 		Joins("LEFT JOIN admin_users AS au ON au.id = al.actor_id AND al.actor_type = ?", "admin")
 
+	countDB := r.db.Model(&model.AuditLog{})
 	if query.ActorID > 0 {
 		db = db.Where("al.actor_id = ?", query.ActorID)
+		countDB = countDB.Where("actor_id = ?", query.ActorID)
 	}
 	if query.Action != "" {
 		db = db.Where("al.action = ?", query.Action)
+		countDB = countDB.Where("action = ?", query.Action)
 	}
 	if query.BizType != "" {
 		db = db.Where("al.biz_type = ?", query.BizType)
+		countDB = countDB.Where("biz_type = ?", query.BizType)
 	}
 
+	var total int64
+	if err := countDB.Count(&total).Error; err != nil {
+		return nil, err
+	}
+
+	offset := (query.Page - 1) * query.PageSize
 	var rows []auditLogRow
-	if err := db.Order("al.id DESC").Limit(limit).Scan(&rows).Error; err != nil {
+	if err := db.Order("al.id DESC").Offset(offset).Limit(query.PageSize).Scan(&rows).Error; err != nil {
 		return nil, err
 	}
 	items := make([]LogDTO, 0, len(rows))
 	for _, row := range rows {
 		items = append(items, row.toDTO())
 	}
-	return items, nil
+	return &PaginatedResult{Items: items, Total: total, Page: query.Page, PageSize: query.PageSize}, nil
 }
 
 type auditLogRow struct {

backend/internal/modules/adminaudit/service.go

@@ -12,7 +12,7 @@ func NewService(repo *Repository) *Service {
 	return &Service{repo: repo}
 }
 
-func (s *Service) List(query Query) ([]LogDTO, error) {
+func (s *Service) List(query Query) (*PaginatedResult, error) {
 	if s.repo == nil {
 		return nil, ErrDependencyUnavailable
 	}