new init

apps/backend/app/models/topup.py

@@ -0,0 +1,25 @@
+from app.core.database import Base
+from sqlalchemy import Column, Integer, String, DateTime, ForeignKey, Enum
+from sqlalchemy.orm import relationship
+from datetime import datetime
+import enum
+
+class TopupStatus(enum.Enum):
+    pending = "pending"
+    confirmed = "confirmed"
+    rejected = "rejected"
+
+class Topup(Base):
+    __tablename__ = "topups"
+
+    id = Column(Integer, primary_key=True, index=True)
+    user_id = Column(Integer, ForeignKey("users.id"), nullable=False)
+    amount_cents = Column(Integer, nullable=False)
+    status = Column(Enum(TopupStatus), default=TopupStatus.pending, nullable=False)
+    created_at = Column(DateTime, default=datetime.utcnow)
+    confirmed_at = Column(DateTime, nullable=True)
+    paypal_email = Column(String, nullable=True)
+    note = Column(String, nullable=True)
+
+
+    user = relationship("User")