Fix panel startup crash and remove move-connections feature (v2.5.9).

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

scripts/docker-entrypoint.sh

@@ -0,0 +1,38 @@
+#!/bin/sh
+set -e
+
+PORT="${PORT:-${APP_PORT:-5000}}"
+
+echo "Waiting for PostgreSQL at ${DATABASE_URL%%@*}@…"
+python3 - <<'PY'
+import os
+import sys
+import time
+
+url = os.environ.get("DATABASE_URL", "").strip()
+if not url:
+    print("DATABASE_URL is not set", file=sys.stderr)
+    sys.exit(1)
+
+import psycopg
+
+deadline = time.time() + 120
+last_err = None
+while time.time() < deadline:
+    try:
+        with psycopg.connect(url, connect_timeout=5):
+            break
+    except Exception as exc:
+        last_err = exc
+        time.sleep(2)
+else:
+    print(f"PostgreSQL not ready: {last_err}", file=sys.stderr)
+    sys.exit(1)
+PY
+
+echo "Starting Amnezia Web Panel on 0.0.0.0:${PORT}"
+exec uvicorn app:app \
+  --host 0.0.0.0 \
+  --port "${PORT}" \
+  --proxy-headers \
+  --forwarded-allow-ips='*'