Finish ncm qmc flac mp3

Finish UI
Add loading screen
Change PWA Config
Remove useless file
Load Element-UI on Demand
Fix deploy on sub-folder

package.json

@@ -7,8 +7,11 @@
     "build": "vue-cli-service build"
   },
   "dependencies": {
+    "browser-id3-writer": "^4.1.0",
     "core-js": "^2.6.5",
+    "crypto-js": "^3.1.9-1",
     "element-ui": "^2.4.5",
+    "jsmediatags": "^3.9.1",
     "register-service-worker": "^1.6.2",
     "vue": "^2.6.10"
   },
@@ -16,6 +19,7 @@
     "@vue/cli-plugin-babel": "^3.9.0",
     "@vue/cli-plugin-pwa": "^3.9.0",
     "@vue/cli-service": "^3.9.0",
+    "babel-plugin-component": "^1.1.1",
     "vue-cli-plugin-element": "^1.0.1",
     "vue-template-compiler": "^2.6.10"
   }