release: v1.4.0 — 标签系统、操作日志扩展与文档截图更新

- 每用户标签与彩色打标，图库 OR/AND 筛选与批量打标
- 操作日志记录登录、删除、设置与标签操作
- API 标签/打标接口；README 与文档站截图同步

app/types/logs.ts

@@ -1,5 +1,6 @@
-export type LogAction = 'upload' | 'delete'
-export type LogSource = 'web' | 'api'
+export type LogAction = 'upload' | 'delete' | 'login' | 'edit' | 'settings' | 'tags'
+export type LogSource = 'web' | 'api' | 'admin'
+export type LogStatus = 'success' | 'failure'
 
 export interface ActivityLogStorage {
   id: string
@@ -18,6 +19,8 @@ export interface ActivityLogItem {
   userId: number | null
   username: string | null
   storage: ActivityLogStorage | null
+  ipAddress: string | null
+  status: LogStatus
   createdAt: string
 }