fix: consolidate IndeedHub icon to indeedhub.png and fix all references

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

neode-ui/src/utils/dummyApps.ts

@@ -515,7 +515,7 @@ export const dummyApps: Record<string, PackageDataEntry> = {
     'static-files': {
       license: 'MIT',
       instructions: 'Decentralized media streaming platform',
-      icon: '/assets/img/app-icons/indeehub.ico'
+      icon: '/assets/img/app-icons/indeedhub.png'
     },
     manifest: {
       id: 'indeedhub',

neode-ui/src/views/Marketplace.vue

@@ -910,7 +910,7 @@ function getCuratedAppList() {
       title: 'Indeehub',
       version: '0.1.0',
       description: 'Bitcoin documentary streaming platform with Nostr identity sign-in. Stream God Bless Bitcoin and other educational content about sovereignty and decentralized technology.',
-      icon: '/assets/img/app-icons/indeehub.ico',
+      icon: '/assets/img/app-icons/indeedhub.png',
       author: 'Indeehub Team',
       dockerImage: 'localhost/indeedhub:latest',
       manifestUrl: undefined,