refactor: rename package directory fabledscryer → roundtable

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

roundtable/migrations/versions/0011_audit_log.py

@@ -0,0 +1,35 @@
+"""Audit log table
+
+Revision ID: 0011_audit_log
+Revises: 0010_maintenance_windows
+Create Date: 2026-03-22
+"""
+from typing import Sequence, Union
+from alembic import op
+import sqlalchemy as sa
+
+revision: str = "0011_audit_log"
+down_revision: Union[str, None] = "0010_maintenance_windows"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.create_table(
+        "audit_events",
+        sa.Column("id", sa.String(36), primary_key=True),
+        sa.Column("timestamp", sa.DateTime(timezone=True), nullable=False),
+        sa.Column("user_id", sa.String(36),
+                  sa.ForeignKey("users.id", ondelete="SET NULL"), nullable=True),
+        sa.Column("username", sa.String(64), nullable=False, server_default="system"),
+        sa.Column("action", sa.String(64), nullable=False),
+        sa.Column("entity_type", sa.String(64), nullable=True),
+        sa.Column("entity_id", sa.String(255), nullable=True),
+        sa.Column("detail_json", sa.Text, nullable=True),
+    )
+    op.create_index("ix_audit_events_timestamp", "audit_events", ["timestamp"])
+
+
+def downgrade() -> None:
+    op.drop_index("ix_audit_events_timestamp", "audit_events")
+    op.drop_table("audit_events")