fix(cli): silence "session restored" log for one-shot commands (alpha.40)

Add quiet opt to BrokerClient; withMesh passes quiet:true so commands
like peers/state/info/remind no longer print per-mesh restore chatter.
Long-running paths (launch, MCP) stay verbose.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

apps/cli/package.json

@@ -1,6 +1,6 @@
 {
   "name": "claudemesh-cli",
-  "version": "1.0.0-alpha.39",
+  "version": "1.0.0-alpha.40",
   "description": "Peer mesh for Claude Code sessions — CLI + MCP server.",
   "keywords": [
     "claude-code",