Add match archiving, chat enhancements, and daily limits

- Match archives with swipe-to-archive and unread filtering
- Chat settings sheet and full-screen media modals
- Match notification modal for new matches
- Admin AI settings with model/provider configuration
- Daily response limit feature with recommended questions
- New test coverage for stores, hooks, and components
- Claude Code agent and command configurations

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

.gitignore

@@ -3,6 +3,7 @@ node_modules/
 .pnp
 .pnp.js
 
+tmp/
 # Build outputs
 dist/
 build/
@@ -53,7 +54,7 @@ coverage/
 .temp/
 .tmp/
 *.tmp
-nul
-
-# Opencode
-.opencode/
+nul
+
+# Opencode
+.opencode/