intrange 3→0 + modernize 5→3：for i:=0;i<len/N;i++ → range len/N（8 处）；time.Time 字段 omitempty→omitzero（wire 输出一致）；SplitSeq；min() 简化。刻意保留 lark.go omitzero（会改变 wire 行为）。

Result: {"status":"keep","total_issues":33,"golint_canonicalheader":0,"golint_errname":1,"golint_errorlint":12,"golint_forcetypeassert":3,"golint_gosec":0,"golint_intrange":0,"golint_modernize":3,"golint_nilnil":3,"golint_perfsprint":0,"golint_prealloc":3,"golint_recvcheck":7,"golint_usestdlibvars":0,"golint_wastedassign":0,"golint_total":32,"eslint_problems":1,"eslint_errors":0,"eslint_warnings":1,"tsc_errors":0,"measure_s":45}

internal/repository/analytics/access_log_stats.go

@@ -50,7 +50,7 @@ func GetDailyTrend(ctx context.Context, days int) ([]DailyTrend, error) {
 	defer func() { _ = rows.Close() }()
 
 	trendMap := make(map[string]uint64, days)
-	for i := 0; i < days; i++ {
+	for i := range days {
 		dateStr := time.Now().AddDate(0, 0, -i).Format("2006-01-02")
 		trendMap[dateStr] = 0
 	}

internal/repository/logstore/postgres_store.go

@@ -1536,7 +1536,7 @@ func (s *userAccessLogGormStore) GetDailyTrend(ctx context.Context, days int) ([
 		counts[r.Date] = r.Cnt
 	}
 	out := make([]analyticsmodel.DailyTrend, 0, days)
-	for i := 0; i < days; i++ {
+	for i := range days {
 		d := start.AddDate(0, 0, i).Format("2006-01-02")
 		out = append(out, analyticsmodel.DailyTrend{Date: d, Count: counts[d]})
 	}