feat(plugin): migrating plugins to new plugin system (WIP)

Co-authored-by: JellyBrick <shlee1503@naver.com>

src/plugins/quality-changer/index.ts

@@ -0,0 +1,16 @@
+import { createPluginBuilder } from '../utils/builder';
+
+const builder = createPluginBuilder('quality-changer', {
+  name: 'Quality Changer',
+  config: {
+    enabled: false,
+  },
+});
+
+export default builder;
+
+declare global {
+  interface PluginBuilderList {
+    [builder.id]: typeof builder;
+  }
+}