feat(backend): 重构 HTTP 错误处理为 RFC7807 标准并优化多个 service

backend/tests/unit/v1/users/test_dependencies.py

@@ -3,7 +3,7 @@ from __future__ import annotations
 from uuid import UUID
 
 import pytest
-from fastapi import HTTPException
+from core.http.errors import ApiProblemError
 
 from core.auth.jwt_verifier import TokenValidationError
 import v1.users.dependencies as deps
@@ -49,7 +49,7 @@ async def test_get_current_user_raises_401_when_fallback_fails(monkeypatch) -> N
 
     monkeypatch.setattr(deps, "_verify_user_with_supabase", _fallback)
 
-    with pytest.raises(HTTPException) as exc:
+    with pytest.raises(ApiProblemError) as exc:
         await deps.get_current_user(authorization="Bearer invalid-token")
 
     assert exc.value.status_code == 401