feat(queue): stage queue migration package

packages/queue/bin/mosaic-queue-mcp.ts

@@ -0,0 +1,11 @@
+#!/usr/bin/env node
+
+import { startQueueMcpServer } from '../src/mcp-server.js';
+
+try {
+  await startQueueMcpServer();
+} catch (error) {
+  const message = error instanceof Error ? error.message : String(error);
+  console.error(message);
+  process.exitCode = 1;
+}

packages/queue/bin/mosaic-queue.ts

@@ -0,0 +1,6 @@
+#!/usr/bin/env node
+
+import { runQueueCli } from '../src/cli.js';
+
+const exitCode = await runQueueCli(process.argv);
+process.exitCode = exitCode;