refactor!: use plugin-based system for sources

web/package.json

@@ -19,7 +19,6 @@
     "@eslint/js": "^10.0.1",
     "@stylistic/eslint-plugin": "^5.10.0",
     "@tsconfig/node24": "^24.0.4",
-    "@types/musickit-js": "^1.0.11",
     "@types/node": "^24.13.3",
     "@vitejs/plugin-vue": "^6.0.8",
     "@vue/tsconfig": "^0.9.1",
@@ -31,7 +30,8 @@
     "typescript-eslint": "^8.67.0",
     "vite": "^8.1.5",
     "vite-plugin-vue-devtools": "^8.1.5",
-    "vue-tsc": "^3.3.7"
+    "vue-tsc": "^3.3.7",
+    "musickitjs-v3-types": "^1.0.0"
   },
   "engines": {
     "node": "^22.18.0 || >=24.12.0"