feat: speed up dashboard page loading

service/statistic_service/statistic.go

@@ -10,3 +10,18 @@ type StatisticService struct {
 func (sw *StatisticService) GetStatisticData() (models.StatisticData, error) {
 	return models.GetStatisticData()
 }
+
+// GetBasicStatisticData 获取基础统计数据
+func (sw *StatisticService) GetBasicStatisticData() (models.BasicStatisticData, error) {
+	return models.GetBasicStatisticData()
+}
+
+// GetTrendStatisticData 获取趋势统计数据
+func (sw *StatisticService) GetTrendStatisticData() (models.TrendStatisticData, error) {
+	return models.GetTrendStatisticData()
+}
+
+// GetChannelStatisticData 获取渠道统计数据
+func (sw *StatisticService) GetChannelStatisticData() (models.ChannelStatisticData, error) {
+	return models.GetChannelStatisticData()
+}