add singup endpoint

src/repository/base.py

@@ -1,3 +1,6 @@
+from pydantic import BaseModel
+from sqlalchemy import insert
+
 from src.core.database import Base
 
 
@@ -6,3 +9,9 @@ class BaseRepo:
 
     def __init__(self, session):
         self.session = session
+
+    async def create_one(self, data: BaseModel):
+        print(self.session)
+        statement = insert(self.model).values(data.model_dump()).returning(self.model)
+        result = await self.session.execute(statement)
+        return result

src/repository/users.py

@@ -0,0 +1,6 @@
+from src.models import UsersORM
+from src.repository.base import BaseRepo
+
+
+class UsersRepo(BaseRepo):
+    model = UsersORM