fix(auth): 登录失败、错误提示中文化、记住我 checkbox 样式

- 重置 admin 密码哈希为 Admin@123
- local.py / auth.py / dependencies.py 面向用户的错误提示改为中文
- LoginView 为记住我 checkbox 添加显式方形/主色样式

src/agentkit/server/auth/dependencies.py

@@ -53,7 +53,7 @@ async def require_authenticated(request: Request) -> dict[str, object]:
     if user is None:
         raise HTTPException(
             status_code=401,
-            detail="Authentication required",
+            detail="请先登录",
         )
     # U10 debug signal: log once per request when a legacy (no-sid)
     # token is in use.  This makes the migration window observable in
@@ -115,7 +115,7 @@ def require_permission(*permissions: Permission) -> Callable[..., object]:
             if high_risk:
                 raise HTTPException(
                     status_code=401,
-                    detail="Authentication required for this endpoint",
+                    detail="此接口需要登录",
                 )
             # Synthetic dev-mode user with admin-like permissions for non-high-risk
             return {"user_id": None, "username": "dev", "role": "admin", "dev_mode": True}
@@ -125,7 +125,7 @@ def require_permission(*permissions: Permission) -> Callable[..., object]:
             if not has_permission(user, perm):
                 raise HTTPException(
                     status_code=403,
-                    detail=f"Permission denied: requires {perm.value}",
+                    detail=f"权限不足：需要 {perm.value} 权限",
                 )
         return user
 
@@ -156,15 +156,15 @@ def require_any_permission(*permissions: Permission) -> Callable[..., object]:
             if high_risk:
                 raise HTTPException(
                     status_code=401,
-                    detail="Authentication required for this endpoint",
+                    detail="此接口需要登录",
                 )
             return {"user_id": None, "username": "dev", "role": "admin", "dev_mode": True}
 
         if not any(has_permission(user, p) for p in permissions):
-            needed = " or ".join(p.value for p in permissions)
+            needed = " 或 ".join(p.value for p in permissions)
             raise HTTPException(
                 status_code=403,
-                detail=f"Permission denied: requires {needed}",
+                detail=f"权限不足：需要 {needed} 权限",
             )
         return user
 
@@ -198,7 +198,7 @@ async def require_terminal_authorized(request: Request) -> dict[str, object]:
 
     user_id = user.get("user_id")
     if not user_id:
-        raise HTTPException(status_code=401, detail="Authentication required")
+        raise HTTPException(status_code=401, detail="请先登录")
 
     db_path = await _resolve_db_path(request)
     async with aiosqlite.connect(str(db_path)) as db:
@@ -210,15 +210,15 @@ async def require_terminal_authorized(request: Request) -> dict[str, object]:
         row = await cursor.fetchone()
 
     if row is None:
-        raise HTTPException(status_code=404, detail="User not found")
+        raise HTTPException(status_code=404, detail="用户不存在")
 
     if not bool(row["is_active"]):
-        raise HTTPException(status_code=403, detail="Account is disabled")
+        raise HTTPException(status_code=403, detail="账户已被禁用")
 
     if not bool(row["is_terminal_authorized"]):
         raise HTTPException(
             status_code=403,
-            detail="Terminal access not authorized for this account",
+            detail="该账户未授权使用本地终端",
         )
 
     return user
@@ -239,7 +239,7 @@ async def require_server_terminal_authorized(request: Request) -> dict[str, obje
 
     user_id = user.get("user_id")
     if not user_id:
-        raise HTTPException(status_code=401, detail="Authentication required")
+        raise HTTPException(status_code=401, detail="请先登录")
 
     db_path = await _resolve_db_path(request)
     async with aiosqlite.connect(str(db_path)) as db:
@@ -251,15 +251,15 @@ async def require_server_terminal_authorized(request: Request) -> dict[str, obje
         row = await cursor.fetchone()
 
     if row is None:
-        raise HTTPException(status_code=404, detail="User not found")
+        raise HTTPException(status_code=404, detail="用户不存在")
 
     if not bool(row["is_active"]):
-        raise HTTPException(status_code=403, detail="Account is disabled")
+        raise HTTPException(status_code=403, detail="账户已被禁用")
 
     if not bool(row["is_server_terminal_authorized"]):
         raise HTTPException(
             status_code=403,
-            detail="Server terminal access not authorized for this account",
+            detail="该账户未授权使用服务端终端",
         )
 
     return user

src/agentkit/server/auth/providers/local.py

@@ -92,10 +92,10 @@ class LocalAuthProvider:
             # but has the right shape so bcrypt.checkpw doesn't short-circuit.
             _DUMMY_BCRYPT_HASH = "$2b$12$abcdefghijklmnopqrstuuABCDEFGHIJKLMNOPQRSTUVWXYZ0123"
             verify_password(password, _DUMMY_BCRYPT_HASH)
-            raise InvalidCredentials("invalid username or password")
+            raise InvalidCredentials("用户名或密码错误")
 
         if not verify_password(password, row["password_hash"]):
-            raise InvalidCredentials("invalid username or password")
+            raise InvalidCredentials("用户名或密码错误")
 
         return _row_to_user(row)
 
@@ -205,10 +205,10 @@ class LocalAuthProvider:
             # "duplicate" message.
             msg = str(exc).lower()
             if "username" in msg:
-                raise ValueError(f"User with username {username!r} already exists") from exc
+                raise ValueError(f"用户名 {username!r} 已存在") from exc
             if "email" in msg:
-                raise ValueError(f"User with email {email!r} already exists") from exc
-            raise ValueError(f"User already exists: {exc}") from exc
+                raise ValueError(f"邮箱 {email!r} 已存在") from exc
+            raise ValueError(f"用户已存在: {exc}") from exc
 
         assert row is not None  # we just inserted it
         logger.info(f"Created user {username!r} (id={user_id}) via LocalAuthProvider")

src/agentkit/server/frontend/src/views/LoginView.vue

@@ -199,6 +199,34 @@ onMounted(async () => {
   margin-bottom: 16px;
 }
 
+/* Checkbox 显式样式：确保方角 + 正确尺寸 + 主色选中态，
+   避免 Tauri WebKit / 暗色模式下出现圆形或默认蓝色。 */
+.login-remember :deep(.ant-checkbox-inner) {
+  width: 16px;
+  height: 16px;
+  border-radius: 3px;
+  border: 1px solid var(--border-color-hover, #dfdfde);
+  background-color: var(--bg-primary, #ffffff);
+}
+
+.login-remember :deep(.ant-checkbox-checked .ant-checkbox-inner) {
+  background-color: var(--color-primary, #1a1a1a);
+  border-color: var(--color-primary, #1a1a1a);
+}
+
+.login-remember :deep(.ant-checkbox-checked .ant-checkbox-inner::after) {
+  border-color: var(--text-inverse, #ffffff);
+}
+
+.login-remember :deep(.ant-checkbox-wrapper) {
+  color: var(--text-secondary, #4a4a4a);
+  font-size: var(--font-sm, 13px);
+}
+
+.login-remember :deep(.ant-checkbox:hover .ant-checkbox-inner) {
+  border-color: var(--color-primary, #1a1a1a);
+}
+
 .login-footer {
   margin-top: 24px;
   text-align: center;

src/agentkit/server/routes/auth.py

@@ -376,7 +376,7 @@ async def login(payload: LoginRequest, request: Request) -> TokenResponse:
         raise HTTPException(status_code=401, detail=str(exc)) from exc
 
     if not user.is_active:
-        raise HTTPException(status_code=403, detail="Account is disabled")
+        raise HTTPException(status_code=403, detail="账户已被禁用")
 
     # 2. Issue tokens
     # The session_id is created up front (SessionService.create returns
@@ -812,7 +812,7 @@ async def _sso_issue_token_pair(
     # SEC-1: SSO 流程必须与本地 login（auth.py:377）一致地校验 is_active，
     # 否则已 deprovision 的用户可通过 IDP 回调重新拿到 JWT + session。
     if not bool(user_dict.get("is_active", True)):
-        raise HTTPException(status_code=403, detail="Account is disabled")
+        raise HTTPException(status_code=403, detail="账户已被禁用")
     db_path = await _ensure_db(request)
     secret = _resolve_jwt_secret(request)
     svc: SessionService = get_session_service()
@@ -948,7 +948,7 @@ async def _require_admin(
     request: Request, user: dict[str, Any] = Depends(require_authenticated)
 ) -> dict[str, Any]:
     if not has_permission(user, Permission.USER_MANAGE):
-        raise HTTPException(status_code=403, detail="Admin permission required")
+        raise HTTPException(status_code=403, detail="需要管理员权限")
     return user