feat: initialize aivideo project

backend/app/modules/providers/repository.py

@@ -0,0 +1,22 @@
+from sqlalchemy import select
+from sqlalchemy.orm import Session
+
+from app.models.entities import ProviderAccount, ProviderModel
+
+
+class ProvidersRepository:
+    def __init__(self, db: Session) -> None:
+        self.db = db
+
+    def list_accounts(self):
+        return self.db.query(ProviderAccount).order_by(ProviderAccount.id.desc())
+
+    def get_account(self, account_id: int) -> ProviderAccount | None:
+        return self.db.scalar(select(ProviderAccount).where(ProviderAccount.id == account_id))
+
+    def list_models(self):
+        return self.db.query(ProviderModel).order_by(ProviderModel.id.desc())
+
+    def get_model(self, model_id: int) -> ProviderModel | None:
+        return self.db.scalar(select(ProviderModel).where(ProviderModel.id == model_id))
+