Initial FastAPI admin auth scaffold

app/service/admin/profile/__init__.py

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+"""Admin profile services."""

app/service/admin/profile/current_user_service.py

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+from app.common.repository.admin_user_repository import AdminUserRepository
+from app.exception.err_exception import ErrException
+from app.lib.response.admin_return import AdminReturn
+from app.service.admin.base_admin_service import BaseAdminService
+
+
+class CurrentUserService(BaseAdminService):
+    def __init__(
+        self,
+        user_repository: AdminUserRepository,
+        admin_return: AdminReturn,
+    ) -> None:
+        super().__init__(admin_return)
+        self.user_repository = user_repository
+
+    async def handle(self) -> dict:
+        admin_user = await self.user_repository.find_by_id(self.admin_id)
+        if admin_user is None:
+            raise ErrException("账户不存在")
+        return self.admin_return.success("success", admin_user.to_public_dict())