refactor: 确立独立子工程架构 (backend, admin, mpuniapp) 并同步更新 AGENTS.md 规范

mpuniapp/git-hooks/check-commit.cjs

@@ -0,0 +1,16 @@
+const fs = require('fs')
+const {
+  execSync
+} = require('child_process')
+
+const message = fs.readFileSync(process.argv[2]).toString('utf8').toLowerCase()
+const branch = execSync('git rev-parse --abbrev-ref HEAD').toString().trim()
+
+if (
+  (branch === 'master' || branch === 'alpha') &&
+  !message.startsWith('merge') &&
+  !message.startsWith('*')
+) {
+  console.log('You are not allowed to commit directly to master or alpha branch')
+  process.exit(1)
+}