first commit

backend/app/models/user.py

@@ -0,0 +1,15 @@
+from sqlalchemy import Column, DateTime, Integer, String
+from sqlalchemy.sql import func
+
+from app.db.session import Base
+
+
+class User(Base):
+    __tablename__ = "users"
+
+    id = Column(Integer, primary_key=True, index=True)
+    username = Column(String(120), unique=True, nullable=False, index=True)
+    password_hash = Column(String(255), nullable=False)
+    created_at = Column(DateTime, server_default=func.now(), nullable=False)
+    preferred_language = Column(String(8), nullable=False, default='pl')
+    preferred_font = Column(String(32), nullable=False, default='default')