create(core): low-level test how it works

models/models.py

@@ -0,0 +1,24 @@
+from datetime import datetime
+
+from sqlalchemy import MetaData, Table, Column, Integer, String, TIMESTAMP, ForeignKey, JSON
+
+metadata = MetaData()
+
+roles = Table(
+    "roles",
+    metadata,
+    Column("id", Integer, primary_key=True),
+    Column("name", String, nullable=False),
+    Column("permissions", JSON),
+)
+
+users = Table(
+    "users",
+    metadata,
+    Column("id", Integer, primary_key=True),
+    Column("email", String, nullable=False),
+    Column("username", String, nullable=False),
+    Column("password", String, nullable=False),
+    Column("registered_at", TIMESTAMP, default=datetime.utcnow),
+    Column("role_id", Integer, ForeignKey("roles.id")),
+)