refactor: rename package directory fabledscryer → roundtable

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

roundtable/migrations/versions/0001_core_initial.py

@@ -0,0 +1,36 @@
+"""Core initial schema: users table
+
+Revision ID: 0001_core_initial
+Revises:
+Create Date: 2026-03-16
+"""
+from typing import Sequence, Union
+from alembic import op
+import sqlalchemy as sa
+
+revision: str = "0001_core_initial"
+down_revision: Union[str, None] = None
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.create_table(
+        "users",
+        sa.Column("id", sa.String(36), primary_key=True),
+        sa.Column("username", sa.String(64), nullable=False, unique=True),
+        sa.Column("email", sa.String(255), nullable=False, unique=True),
+        sa.Column("password_hash", sa.String(255), nullable=False),
+        sa.Column(
+            "role",
+            sa.Enum("admin", "operator", "viewer", name="userrole"),
+            nullable=False,
+        ),
+        sa.Column("created_at", sa.DateTime(timezone=True), nullable=False),
+        sa.Column("is_active", sa.Boolean, nullable=False, default=True),
+    )
+
+
+def downgrade() -> None:
+    op.drop_table("users")
+    op.execute("DROP TYPE IF EXISTS userrole")