Revert "initial NextChair Manager."

This reverts commit b219fb4519.

docker/entrypoint.sh

@@ -10,17 +10,14 @@
 # fresh container is left empty and shows the installation wizard.
 set -e
 
-if [ "${MANAGER_MODE:-false}" = "true" ]; then
-  echo "[entrypoint] Starting in NextChair Manager mode; skipping business database bootstrap."
-else
-  echo "[entrypoint] Applying database migrations..."
-  npx prisma migrate deploy
+echo "[entrypoint] Applying database migrations..."
+npx prisma migrate deploy
 
-  # Optional — only provisions/syncs a Super Administrator when
-  # SUPER_ADMIN_EMAIL is set (see scripts/ensure-super-admin.ts).
-  echo "[entrypoint] Syncing Super Administrator..."
-  npx tsx scripts/ensure-super-admin.ts
-fi
+# Optional — only provisions/syncs a Super Administrator when
+# SUPER_ADMIN_EMAIL is set (see scripts/ensure-super-admin.ts). Runs after
+# migrations so the User.isSuperAdmin column always exists by this point.
+echo "[entrypoint] Syncing Super Administrator..."
+npx tsx scripts/ensure-super-admin.ts
 
 echo "[entrypoint] Starting application..."
 # `exec` + calling the `next` binary directly (not `npm run start`) so