Add 8 more built-in plugins (News, Shop, Catalog, Analytics, Social, SEO, Security, API)

All 12 plugins now show in Admin > Settings > Plugins with toggle switches and
per-plugin configuration forms.

src/lib/plugins/loader.ts

@@ -3,11 +3,27 @@ import gamesPlugin from "@/plugins/games";
 import radioPlugin from "@/plugins/radio";
 import notificationsPlugin from "@/plugins/notifications";
 import moderationPlugin from "@/plugins/moderation";
+import newsPlugin from "@/plugins/news";
+import shopPlugin from "@/plugins/shop";
+import catalogPlugin from "@/plugins/catalog";
+import analyticsPlugin from "@/plugins/analytics";
+import socialPlugin from "@/plugins/social";
+import seoPlugin from "@/plugins/seo";
+import securityPlugin from "@/plugins/security";
+import apiPlugin from "@/plugins/api";
 
 pluginRegistry.register(gamesPlugin);
 pluginRegistry.register(radioPlugin);
 pluginRegistry.register(notificationsPlugin);
 pluginRegistry.register(moderationPlugin);
+pluginRegistry.register(newsPlugin);
+pluginRegistry.register(shopPlugin);
+pluginRegistry.register(catalogPlugin);
+pluginRegistry.register(analyticsPlugin);
+pluginRegistry.register(socialPlugin);
+pluginRegistry.register(seoPlugin);
+pluginRegistry.register(securityPlugin);
+pluginRegistry.register(apiPlugin);
 
 export function ensurePluginsLoaded(): void {
 	// Plugins registered at import time