Benutzerverwaltung begonnen

backend/hermes/app/repositories/user_repository.py

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+from sqlalchemy.orm import Session
+
+from app.models.user import User
+from app.schemas.user import UserCreate
+
+
+class UserRepository:
+
+    @staticmethod
+    def get_all(db: Session):
+        return db.query(User).all()
+
+    @staticmethod
+    def create(db: Session, user: UserCreate):
+
+        db_user = User(
+            username=user.username,
+            email=user.email,
+            password_hash=user.password
+        )
+
+        db.add(db_user)
+        db.commit()
+        db.refresh(db_user)
+
+        return db_user