feat: add official game audio generation client

resources/coding-plugins/game-audio/plugin.json

@@ -0,0 +1,14 @@
+{
+  "$schema": "https://agent-plugins.org/schemas/1.0.0/plugin.schema.json",
+  "name": "makelore.game-audio",
+  "version": "1.0.0",
+  "description": "Generate game music, short previews and sound effects, automatically saved to the project.",
+  "author": {
+    "name": "MakeLore"
+  },
+  "extensions": {
+    "com.makelore": {
+      "capabilityManifest": "./com.makelore/capability.json"
+    }
+  }
+}