Dump changes

app/role/model.py

@@ -0,0 +1,14 @@
+from datetime import datetime
+
+from sqlalchemy import Column, Integer, String, DateTime, Text
+
+from app.db import EntityBase
+
+
+class Role(EntityBase):
+    __tablename__ = "roles"
+
+    id = Column(Integer, primary_key=True)
+    name = Column(String(64), unique=True, nullable=False)
+    description = Column(Text)
+    creation_date = Column(DateTime, nullable=False, default=datetime.utcnow())