Complete Cocos Creator port with level bundles, themes, and tooling.

Adds level prefabs, theme assets, audio, extensions, and deployment scripts for the Unity WebGL migration.

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

assets/scripts/level/LevelIds.ts

@@ -0,0 +1,7 @@
+/** 与 Unity / 主站 config.js BEGINNING_REAL_LVID 一致；首关 91601 */
+export const LEVEL_ID_BASE = 91601;
+
+/** 主站合法关卡 ID：从 BEGINNING_REAL_LVID（91601）起 */
+export function isGameLevelId(levelID: number): boolean {
+    return Number.isFinite(levelID) && levelID >= LEVEL_ID_BASE;
+}