Admin user editing, knight-rider demos, self-contained user seeds

Co-authored-by: Cursor <cursoragent@cursor.com>

src/editor_app/main.py

@@ -3,6 +3,7 @@ from contextlib import asynccontextmanager
 
 from fastapi import Depends, FastAPI
 from fastapi.staticfiles import StaticFiles
+from sqlalchemy import text
 from sqlalchemy.orm import sessionmaker
 
 from editor_app.config import STATIC_DIR, WORKSPACE_ROOT
@@ -21,6 +22,15 @@ async def lifespan(_app: FastAPI):
     (WORKSPACE_ROOT / "lib").mkdir(parents=True, exist_ok=True)
     engine = get_engine()
     Base.metadata.create_all(bind=engine)
+    with engine.begin() as conn:
+        cols = conn.execute(text("PRAGMA table_info(invite_tokens)")).fetchall()
+        column_names = {row[1] for row in cols}
+        if column_names and "grants_superuser" not in column_names:
+            conn.execute(
+                text(
+                    "ALTER TABLE invite_tokens ADD COLUMN grants_superuser BOOLEAN NOT NULL DEFAULT 0"
+                )
+            )
     factory = sessionmaker(autocommit=False, autoflush=False, bind=engine)
     db = factory()
     try: