refactor: simplify route handlers by removing redundant ID parsing logic

internal/pkg/httpx/path.go

@@ -0,0 +1,18 @@
+package httpx
+
+import (
+	"net/http"
+	"strconv"
+
+	"github.com/gin-gonic/gin"
+	"github.com/mlogclub/simple/web"
+)
+
+func GetPathInt64(ctx *gin.Context, name string) (int64, bool) {
+	value, err := strconv.ParseInt(ctx.Param(name), 10, 64)
+	if err != nil {
+		WriteHttpStatusJSON(ctx, http.StatusBadRequest, web.JsonErrorMsg("路径参数错误"))
+		return 0, false
+	}
+	return value, true
+}