fix: ограничить статистику 7 днями и убрать 30d из дашборда

apps/service/metrics_collector.go

@@ -14,6 +14,7 @@ import (
 )
 
 const hysteriaVersionCacheTTL = 15 * time.Minute
+const statsRetention = 7 * 24 * time.Hour
 
 var ansiRe = regexp.MustCompile(`\x1b\[[0-9;]*[A-Za-z]`)
 var hysteriaVersionRe = regexp.MustCompile(`(?i)v?\d+\.\d+\.\d+(?:[-+][0-9A-Za-z.-]+)?`)
@@ -150,9 +151,19 @@ func CollectMetricsSnapshot() {
 	_ = dao.SaveMetricSample(metric)
 }
 
-func CleanupMetricsRetention() {
-	cutoff := time.Now().Add(-72 * time.Hour).UnixMilli()
-	_ = dao.CleanupMetricSample(cutoff)
+func CleanupStatsRetention() {
+	now := time.Now()
+	cutoffMs := now.Add(-statsRetention).UnixMilli()
+
+	hourMs := int64(time.Hour / time.Millisecond)
+	dayMs := int64(24 * time.Hour / time.Millisecond)
+	cutoffHour := cutoffMs - (cutoffMs % hourMs)
+	cutoffDay := cutoffMs - (cutoffMs % dayMs)
+
+	_ = dao.CleanupMetricSample(cutoffMs)
+	_ = dao.CleanupTrafficSample(cutoffMs)
+	_ = dao.CleanupTrafficAggregateHourly(cutoffHour)
+	_ = dao.CleanupTrafficAggregateDaily(cutoffDay)
 }
 
 func DashboardSnapshot() metricsSnapshot {