chore(config): finding 5 — drop vitest scripts and config from packages/config

packages/config has no source or test files; the 4 vitest scripts and
vitest.config.ts exist purely for pipeline symmetry. Remove them.

Claude-Session: https://claude.ai/code/session_012Bnvt1MghwHj4qQRxuQUGa

packages/config/package.json

@@ -1,11 +1,5 @@
 {
 	"name": "@reactive-resume/config",
 	"version": "0.0.0",
-	"private": true,
-	"scripts": {
-		"test": "vitest run --passWithNoTests",
-		"test:coverage": "vitest run --coverage --passWithNoTests",
-		"test:ci": "vitest run --coverage --reporter=default --reporter=github-actions --reporter=json --reporter=junit --outputFile.json=reports/vitest-results.json --outputFile.junit=reports/vitest-junit.xml --passWithNoTests",
-		"test:agent": "vitest run --reporter=agent --reporter=json --outputFile.json=reports/vitest-results.json --passWithNoTests"
-	}
+	"private": true
 }

packages/config/vitest.config.ts

@@ -1,8 +0,0 @@
-import { fileURLToPath } from "node:url";
-// @boundaries-ignore root shared Vitest config
-import { createVitestProjectConfig } from "../../vitest.shared";
-
-export default createVitestProjectConfig({
-	name: "@reactive-resume/config",
-	dirname: fileURLToPath(new URL(".", import.meta.url)),
-});