feat: add voice message support (NIP-A0) and legacy video kinds

- Add VoiceMessageRenderer for kinds 1222 (voice message) and 1244 (voice reply)
- Add compact preview components with mic icon for voice messages
- Support legacy NIP-71 video kinds 34235/34236 via existing video renderers
- Add fallback URL tag parsing for video events
- Replace music note icon with mic icon for audio embeds
- Remove border/padding from audio player for cleaner display
- Add kind metadata (names, icons) for voice and legacy video kinds

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/constants/kinds.ts

@@ -1343,6 +1343,20 @@ export const EVENT_KINDS: Record<number | string, EventKind> = {
   //   nip: "",
   //   icon: AppWindow,
   // },
+  34235: {
+    kind: 34235,
+    name: "Video",
+    description: "Horizontal Video (legacy)",
+    nip: "71",
+    icon: Video,
+  },
+  34236: {
+    kind: 34236,
+    name: "Short Video",
+    description: "Vertical Video (legacy)",
+    nip: "71",
+    icon: Video,
+  },
   34550: {
     kind: 34550,
     name: "Community",