modernize 37→5（-32）：interface{}→any、内置 max/min、slices/maps 辅助、strings.Cut/SplitSeq、strings.Builder（修复 mail.go O(n²) 拼接）。逐 hunk 核对语义等价；omitzero 冲突修复被自动跳过（wire 格式不变）；手动清 4 处遗留 sort import + 2 处 QF1012。

Result: {"status":"keep","total_issues":74,"golint_canonicalheader":8,"golint_errname":1,"golint_errorlint":12,"golint_forcetypeassert":3,"golint_gosec":0,"golint_intrange":3,"golint_modernize":5,"golint_nilnil":3,"golint_perfsprint":18,"golint_prealloc":3,"golint_recvcheck":7,"golint_usestdlibvars":3,"golint_wastedassign":7,"golint_total":73,"eslint_problems":1,"eslint_errors":0,"eslint_warnings":1,"tsc_errors":0,"measure_s":38}

internal/cmd/all.go

@@ -27,34 +27,28 @@ var allCmd = &cobra.Command{
 		var wg sync.WaitGroup
 
 		// 启动 API HTTP 服务
-		wg.Add(1)
-		go func() {
-			defer wg.Done()
+		wg.Go(func() {
 			log.Println("[All] 启动 API 服务")
 			router.Serve(func() {
 				printStartupBanner(startupState{mode: "API + Worker + Scheduler", relationalDB: latestMigrationState.relationalDB, clickHouseDB: latestMigrationState.clickHouseDB, listensForHTTP: true})
 			})
-		}()
+		})
 
 		// 启动 Asynq Worker 任务处理服务
-		wg.Add(1)
-		go func() {
-			defer wg.Done()
+		wg.Go(func() {
 			log.Println("[All] 启动 Worker 服务")
 			if err := worker.StartWorker(); err != nil {
 				log.Printf("[All] Worker 启动失败: %v\n", err)
 			}
-		}()
+		})
 
 		// 启动 Asynq 定时任务调度器
-		wg.Add(1)
-		go func() {
-			defer wg.Done()
+		wg.Go(func() {
 			log.Println("[All] 启动 Scheduler 服务")
 			if err := scheduler.StartScheduler(); err != nil {
 				log.Printf("[All] Scheduler 启动失败: %v\n", err)
 			}
-		}()
+		})
 
 		wg.Wait()
 	},