初始提交: ScriptForge 脚本快速转运行链接服务

- Go 后端 (Gin + GORM + SQLite) 提供 API 和纯文本脚本服务
- Vite + React + TypeScript + Tailwind 前端
- 单二进制部署 (Go embed 前端静态文件)
- Gitea Actions CI/CD: 打标签自动构建多平台 Release
- 支持 bash/zsh/sh/fish/python3/node/ruby/php 8种运行环境

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

backend/internal/config/runtime.go

@@ -0,0 +1,37 @@
+package config
+
+type RuntimeConfig struct {
+	Name      string
+	Extension string
+	MIMEType  string
+}
+
+var Runtimes = []RuntimeConfig{
+	{Name: "bash", Extension: ".sh", MIMEType: "text/x-shellscript"},
+	{Name: "zsh", Extension: ".zsh", MIMEType: "text/x-shellscript"},
+	{Name: "sh", Extension: ".sh", MIMEType: "text/x-shellscript"},
+	{Name: "fish", Extension: ".fish", MIMEType: "text/x-shellscript"},
+	{Name: "python3", Extension: ".py", MIMEType: "text/x-python"},
+	{Name: "node", Extension: ".js", MIMEType: "text/javascript"},
+	{Name: "ruby", Extension: ".rb", MIMEType: "text/x-ruby"},
+	{Name: "php", Extension: ".php", MIMEType: "text/x-php"},
+}
+
+var RuntimeMap map[string]RuntimeConfig
+
+func init() {
+	RuntimeMap = make(map[string]RuntimeConfig, len(Runtimes))
+	for _, rt := range Runtimes {
+		RuntimeMap[rt.Name] = rt
+	}
+}
+
+func IsValidRuntime(name string) bool {
+	_, ok := RuntimeMap[name]
+	return ok
+}
+
+func GetRuntime(name string) (RuntimeConfig, bool) {
+	rt, ok := RuntimeMap[name]
+	return rt, ok
+}