feat: module 02 action queue

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

course/02-action-queue/reference/ts/package.json

@@ -0,0 +1,14 @@
+{
+  "name": "systemic-design-workspace",
+  "version": "0.1.0",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "test": "vitest run",
+    "typecheck": "tsc --noEmit"
+  },
+  "devDependencies": {
+    "typescript": "^5.6.0",
+    "vitest": "^2.1.0"
+  }
+}