feat: botfights, discover, mobile gamepad, content handler, package config updates

Miscellaneous improvements: botfights manifest, discover page curated
apps, mobile gamepad enhancements, content HTTP handler, package
install config updates, health monitor tweaks, shared content UI,
container specs and image version updates.

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

neode-ui/src/components/cloud/FileGrid.vue

@@ -41,6 +41,7 @@
         @delete="$emit('delete', $event)"
         @play="(path, name) => $emit('play', path, name)"
         @share="(path, name, isDir) => $emit('share', path, name, isDir)"
+        @preview="$emit('preview', $event)"
       />
     </div>
 
@@ -53,6 +54,7 @@
         @navigate="$emit('navigate', $event)"
         @delete="$emit('delete', $event)"
         @share="(path, name, isDir) => $emit('share', path, name, isDir)"
+        @preview="$emit('preview', $event)"
       />
     </div>
   </div>
@@ -76,5 +78,6 @@ defineEmits<{
   delete: [path: string]
   play: [path: string, name: string]
   share: [path: string, name: string, isDir: boolean]
+  preview: [path: string]
 }>()
 </script>