feat(HAI-088): add @types/node to dashboard and typecheck regression test

- Add @types/node ^22.0.0 to @hai/dashboard devDependencies
- Add typecheck regression test that runs tsc --noEmit --skipLibCheck false
- Update pnpm-lock.yaml with resolved dependencies

packages/dashboard/package.json

@@ -26,6 +26,7 @@
     "@testing-library/jest-dom": "^6.9.1",
     "@testing-library/react": "^16.3.2",
     "@types/express": "^5.0.0",
+    "@types/node": "^22.0.0",
     "@types/react": "^19.0.0",
     "@types/react-dom": "^19.0.0",
     "@vitejs/plugin-react": "^4.3.0",

packages/dashboard/src/__tests__/typecheck.test.ts

@@ -0,0 +1,16 @@
+import { execFileSync } from "node:child_process";
+import { resolve } from "node:path";
+import { describe, it, expect } from "vitest";
+
+describe("typecheck", () => {
+  it("passes tsc --noEmit --skipLibCheck false", () => {
+    const cwd = resolve(__dirname, "../..");
+    expect(() =>
+      execFileSync("npx", ["tsc", "--noEmit", "--skipLibCheck", "false"], {
+        cwd,
+        stdio: "pipe",
+        timeout: 60_000,
+      }),
+    ).not.toThrow();
+  });
+});