浏览器兑换独立成页面并按斗鱼模式优化导入

新增 /huya/browser-exchange 页面（精英宝典下方），支持导入账号与
执行兑换，客服仅见已分配账号；账号管理页移除该功能。导入弹窗对齐
斗鱼操作台：服务端分页筛选、可搜索标签、无 CK 不展示、导入本页/
一键导入全部/导入选中；新增 /accounts/ids 接口与 workbench
browser_exchange scope。

web/backend/routers/huya.py

@@ -315,10 +315,10 @@ def _require_huya_task_account_access(
         raise HTTPException(status_code=403, detail="包含无权操作的虎牙账号")
 
 
-def _elite_workbench_account_ids(db: Session, current: User) -> list[int]:
+def _workbench_account_ids(db: Session, current: User, scope: str) -> list[int]:
     query = db.query(HuyaWorkbenchAccount.account_id).filter(
         HuyaWorkbenchAccount.user_id == current.id,
-        HuyaWorkbenchAccount.handbook_scope == "elite",
+        HuyaWorkbenchAccount.handbook_scope == scope,
     )
     if not _can_view_huya_all(current):
         query = query.join(HuyaAccount, HuyaAccount.id == HuyaWorkbenchAccount.account_id).filter(
@@ -629,6 +629,26 @@ def accounts_summary(
     }
 
 
+@router.get("/accounts/ids")
+def list_huya_account_ids(
+    search: str = "",
+    tag: str = "",
+    has_cookie: bool = False,
+    db: Session = Depends(get_db),
+    current: User = Depends(require_permission("huya:task")),
+):
+    """返回当前用户可见的全部账号 ID（不受分页限制），供工作台一键导入。"""
+    query = _filter_huya_accounts_query(
+        _visible_huya_accounts_query(db, current),
+        current,
+        tag=tag or None,
+        has_cookie=has_cookie,
+        search=search,
+    )
+    rows = query.with_entities(HuyaAccount.id).all()
+    return {"account_ids": [row[0] for row in rows], "total": len(rows)}
+
+
 @router.post("/accounts/import-cookies")
 def import_cookies(
     req: HuyaCookieImport,
@@ -1821,12 +1841,12 @@ def update_config(
 
 @router.get("/workbench-accounts")
 def list_huya_workbench_accounts(
-    handbook_scope: str = Query(..., pattern="^elite$"),
+    handbook_scope: str = Query(..., pattern="^elite$|^browser_exchange$"),
     db: Session = Depends(get_db),
     current: User = Depends(require_permission("huya:task")),
 ):
-    """读取当前用户的虎牙精英宝典账号集合。"""
-    ids = _elite_workbench_account_ids(db, current)
+    """读取当前用户指定工作台（精英宝典/浏览器兑换）的账号集合。"""
+    ids = _workbench_account_ids(db, current, handbook_scope)
     configured = db.query(HuyaWorkbench.id).filter(
         HuyaWorkbench.user_id == current.id,
         HuyaWorkbench.handbook_scope == handbook_scope,
@@ -1840,7 +1860,7 @@ def update_huya_workbench_accounts(
     db: Session = Depends(get_db),
     current: User = Depends(require_permission("huya:task")),
 ):
-    """覆盖虎牙精英宝典账号集合，支持跨浏览器同步。"""
+    """覆盖当前用户指定工作台（精英宝典/浏览器兑换）的账号集合，支持跨浏览器同步。"""
     ids = sorted(set(req.account_ids))
     if any(account_id < 1 for account_id in ids):
         raise HTTPException(status_code=400, detail="无效的账号 ID")

web/backend/schemas.py

@@ -511,7 +511,7 @@ class HuyaTaskBatchRequest(BaseModel):
 
 
 class HuyaWorkbenchAccountsUpdate(BaseModel):
-    handbook_scope: str = Field(..., pattern="^elite$")
+    handbook_scope: str = Field(..., pattern="^elite$|^browser_exchange$")
     account_ids: list[int] = Field(default_factory=list)