chore: integrate proman scaffold

- Add proman.yaml with 8 packages in dependency order
- Add @shazhou/proman as devDependency
- Replace root scripts: build/test/check/format → proman commands
- Keep typecheck script for standalone tsc --build

Fixes #27

packages/util/__tests__/process-logger.test.ts

@@ -1,7 +1,7 @@
-import { afterEach, describe, expect, test } from 'vitest';
 import { mkdirSync, mkdtempSync, readFileSync, rmSync } from "node:fs";
 import { tmpdir } from "node:os";
 import { join } from "node:path";
+import { afterEach, describe, expect, test } from "vitest";
 
 import { createProcessLogger } from "../src/process-logger/index.js";