chore: initial import 萌邮 MengPost (React+Vite + Go+Gin)

Made-with: Cursor

dev.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+# 一键启动本地开发: 后端 Go 和 前端 Vite. Ctrl-C 同时退出.
+set -e
+ROOT="$(cd "$(dirname "$0")" && pwd)"
+
+cleanup() { kill 0 2>/dev/null || true; }
+trap cleanup EXIT INT TERM
+
+( cd "$ROOT/mengpost-backend"  && go mod tidy && go run . ) &
+( cd "$ROOT/mengpost-frontend" && { [ -d node_modules ] || npm install; } && npm run dev ) &
+
+echo ""
+echo "  backend : http://127.0.0.1:8787"
+echo "  frontend: http://127.0.0.1:5173"
+echo ""
+wait