feat: 根据 X-App-Id 判断是否裁剪套餐列表，老版客户端去掉最后一个

internal/middleware/apiVersionMiddleware.go

@@ -14,9 +14,11 @@ func ApiVersionMiddleware(_ *svc.ServiceContext) func(c *gin.Context) {
 	return func(c *gin.Context) {
 		rawVersion := strings.TrimSpace(c.GetHeader("api-header"))
 		useLatest := apiversion.UseLatest(rawVersion, apiversion.DefaultThreshold)
+		hasAppId := strings.TrimSpace(c.GetHeader("X-App-Id")) != ""
 
 		ctx := context.WithValue(c.Request.Context(), constant.CtxKeyAPIVersionUseLatest, useLatest)
 		ctx = context.WithValue(ctx, constant.CtxKeyAPIHeaderRaw, rawVersion)
+		ctx = context.WithValue(ctx, constant.CtxKeyHasAppId, hasAppId)
 		c.Request = c.Request.WithContext(ctx)
 
 		c.Set("api_header", rawVersion)