feat(音频): 添加音频资源、音效开关与战斗音效播放逻辑

- 新增Hit、Critical、Attack_01/02、dun等音频资源及元文件
- 新增音效与背景音乐开关配置，包含状态同步与更新方法
- 在英雄受击时根据暴击状态播放对应音效

assets/resources/music.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "1.2.0",
+  "importer": "directory",
+  "imported": true,
+  "uuid": "dedd7eec-c366-427a-a253-1cd907c8dc69",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}

assets/resources/music/Attack_01.wav.meta

@@ -0,0 +1,14 @@
+{
+  "ver": "1.0.0",
+  "importer": "audio-clip",
+  "imported": true,
+  "uuid": "9d34eb17-93b0-4e19-817e-aa289eebf54e",
+  "files": [
+    ".json",
+    ".wav"
+  ],
+  "subMetas": {},
+  "userData": {
+    "downloadMode": 0
+  }
+}

assets/resources/music/Attack_02.wav.meta

@@ -0,0 +1,14 @@
+{
+  "ver": "1.0.0",
+  "importer": "audio-clip",
+  "imported": true,
+  "uuid": "7788bbf2-19b3-4d2b-9b29-73c1a3611bf2",
+  "files": [
+    ".json",
+    ".wav"
+  ],
+  "subMetas": {},
+  "userData": {
+    "downloadMode": 0
+  }
+}

assets/resources/music/Critical.wav.meta

@@ -0,0 +1,14 @@
+{
+  "ver": "1.0.0",
+  "importer": "audio-clip",
+  "imported": true,
+  "uuid": "55262788-4684-484b-9273-5af16c12690d",
+  "files": [
+    ".json",
+    ".wav"
+  ],
+  "subMetas": {},
+  "userData": {
+    "downloadMode": 0
+  }
+}

assets/resources/music/Hit.wav.meta

@@ -0,0 +1,14 @@
+{
+  "ver": "1.0.0",
+  "importer": "audio-clip",
+  "imported": true,
+  "uuid": "eab9c19a-d17b-44c1-8182-666328bfd379",
+  "files": [
+    ".json",
+    ".wav"
+  ],
+  "subMetas": {},
+  "userData": {
+    "downloadMode": 0
+  }
+}

assets/resources/music/dun.wav.meta

@@ -0,0 +1,14 @@
+{
+  "ver": "1.0.0",
+  "importer": "audio-clip",
+  "imported": true,
+  "uuid": "4ced6d9e-6d28-40ed-a43e-7f1911ad5e22",
+  "files": [
+    ".json",
+    ".wav"
+  ],
+  "subMetas": {},
+  "userData": {
+    "downloadMode": 0
+  }
+}