feat(wave1): @mosaic/types populated + @mosaic/queue migrated to use it (#1)

Co-authored-by: Jason Woltje <jason@diversecanvas.com>
Co-committed-by: Jason Woltje <jason@diversecanvas.com>

packages/queue/README.md

@@ -0,0 +1,14 @@
+# @mosaic/queue
+
+Valkey-backed task queue package for Mosaic monorepo migration.
+
+## Exports
+
+- Queue repository logic and Redis connection helpers
+- CLI runner (`mosaic-queue`)
+- MCP server runner (`mosaic-queue-mcp`)
+- Runtime task constants (`TASK_STATUSES`, `TASK_PRIORITIES`, `TASK_LANES`)
+
+## Note
+
+Task type definitions are expected to come from `@mosaic/types`.