feat: 添加发布工作流和启动脚本，支持直接运行预打包的 Release 产物

scripts/release/start.bat

@@ -0,0 +1,8 @@
+@echo off
+setlocal
+
+node dist/server/db/migrate.js
+if errorlevel 1 exit /b %errorlevel%
+
+node dist/server/index.js
+exit /b %errorlevel%

scripts/release/start.sh

@@ -0,0 +1,5 @@
+#!/usr/bin/env sh
+set -eu
+
+node dist/server/db/migrate.js
+exec node dist/server/index.js