feat: add migration script

Author: JellyBrick

config/store.ts

@@ -10,6 +10,16 @@ const setDefaultPluginOptions = (store: Conf<Record<string, unknown>>, plugin: k
 };
 
 const migrations = {
+  '>=2.0.3'(store: Conf<Record<string, unknown>>) {
+    if (store.get('plugins.discord.hideGitHubButton') === undefined) {
+      store.set('plugins.discord.hideGitHubButton', false);
+    }
+  },
+  '>=2.0.0'(store: Conf<Record<string, unknown>>) {
+    if (store.get('plugins.disable-autoplay.applyOnce') === undefined) {
+      store.set('plugins.disable-autoplay.applyOnce', false);
+    }
+  },
   '>=1.20.0'(store: Conf<Record<string, unknown>>) {
     setDefaultPluginOptions(store, 'visualizer');