docs: rebrand to KatelyaTV and add release notes\n\n- Update QUICKSTART, PROJECT_STATUS, CONTRIBUTING, CHANGELOG\n- Add RELEASE_NOTES.md for v0.1.0-katelya\n- UI text: replace MoonTV mentions where user-facing\n- Config defaults: SITE_NAME -> KatelyaTV\n- Version check: allow env override, keep MoonTV fallback\n- Upstash client: add KatelyaTV global symbol with legacy alias\n- LocalStorage: migrate keys to katelyatv_* with legacy fallback

src/app/page.tsx

@@ -66,7 +66,7 @@ const BottomKatelyaLogo = () => {
       <div className='text-center'>
         <div className='bottom-logo'>KatelyaTV</div>
         <div className='mt-2 text-sm text-gray-500 dark:text-gray-400 opacity-75'>
-          Powered by MoonTV Core
+          Powered by KatelyaTV Core
         </div>
       </div>
     </div>