refactor: 移除旧版单文件管理后台兼容

app/api/routes/admin_config.py

@@ -66,16 +66,16 @@ def normalize_install_root(value: str, fallback: str = "..") -> str:
 def admin_change_token(body: ChangeAdminTokenRequest, auth=Depends(require_permission("admin:manage"))):
     new_token = body.new_token.strip()
     if len(new_token) < 8:
-        raise HTTPException(status_code=400, detail="新兼容令牌至少需要 8 个字符")
+        raise HTTPException(status_code=400, detail="新服务端兜底令牌至少需要 8 个字符")
     if len(new_token) > 128:
-        raise HTTPException(status_code=400, detail="新兼容令牌不能超过 128 个字符")
+        raise HTTPException(status_code=400, detail="新服务端兜底令牌不能超过 128 个字符")
     try:
         persist_env_value(ENV_FILE_PATH, "ADMIN_TOKEN", new_token)
     except Exception as exc:
         raise HTTPException(status_code=500, detail=f"令牌已通过校验，但写入 .env 失败: {exc}")
     set_admin_token(new_token)
     os.environ["ADMIN_TOKEN"] = new_token
-    return {"code": 0, "msg": f"兼容管理员令牌已更新，并已写入 {ENV_FILE_PATH}"}
+    return {"code": 0, "msg": f"服务端兜底令牌已更新，并已写入 {ENV_FILE_PATH}"}
 
 
 @router.get("/admin/runtime-config")