refactor: 调整 server 目录结构

backend/internal/server/routes/common.go

@@ -0,0 +1,32 @@
+package routes
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+// RegisterCommonRoutes 注册通用路由（健康检查、状态等）
+func RegisterCommonRoutes(r *gin.Engine) {
+	// 健康检查
+	r.GET("/health", func(c *gin.Context) {
+		c.JSON(http.StatusOK, gin.H{"status": "ok"})
+	})
+
+	// Claude Code 遥测日志（忽略，直接返回200）
+	r.POST("/api/event_logging/batch", func(c *gin.Context) {
+		c.Status(http.StatusOK)
+	})
+
+	// Setup status endpoint (always returns needs_setup: false in normal mode)
+	// This is used by the frontend to detect when the service has restarted after setup
+	r.GET("/setup/status", func(c *gin.Context) {
+		c.JSON(http.StatusOK, gin.H{
+			"code": 0,
+			"data": gin.H{
+				"needs_setup": false,
+				"step":        "completed",
+			},
+		})
+	})
+}