chore: reorganize project structure and ensure default queues

vitest.config.ts

@@ -0,0 +1,18 @@
+import { defineConfig } from "vitest/config"
+import path from "path"
+
+export default defineConfig({
+  resolve: {
+    alias: {
+      "@": path.resolve(__dirname, "./src"),
+      "@/convex": path.resolve(__dirname, "./convex"),
+    },
+  },
+  test: {
+    environment: "node",
+    globals: true,
+    include: ["src/**/*.test.ts"],
+    setupFiles: ["./vitest.setup.ts"],
+  },
+})
+