chore: 初始化仓库基线（AGENTS.md、git 规范、敏感文件排除）

server-go/internal/handler/health.go

@@ -0,0 +1,14 @@
+package handler
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+// RegisterHealthRoutes 注册健康检查路由
+func RegisterHealthRoutes(rg *gin.RouterGroup) {
+	rg.GET("/health", func(c *gin.Context) {
+		c.JSON(http.StatusOK, gin.H{"status": "ok"})
+	})
+}