Move users service into a module

src/services/users/repo.py

@@ -0,0 +1,26 @@
+import abc
+from src.config.email import EmailAddress
+
+from .data import User, UserDTO
+
+
+class UserRepo(abc.ABC):
+    @abc.abstractmethod
+    def create_user(self, user: UserDTO) -> User:
+        pass
+
+    @abc.abstractmethod
+    def get_user_by_id(self, user_id: int) -> User | None:
+        pass
+
+    @abc.abstractmethod
+    def get_user_by_email(self, email: EmailAddress) -> User | None:
+        pass
+
+    @abc.abstractmethod
+    def update_user(self, user: User):
+        pass
+
+    @abc.abstractmethod
+    def auth_as_user(self, user: UserDTO) -> User | None:
+        pass