docs: add comments for all functions

web/job/check_cpu_usage.go

@@ -9,16 +9,18 @@ import (
 	"github.com/shirou/gopsutil/v4/cpu"
 )
 
+// CheckCpuJob monitors CPU usage and sends Telegram notifications when usage exceeds the configured threshold.
 type CheckCpuJob struct {
 	tgbotService   service.Tgbot
 	settingService service.SettingService
 }
 
+// NewCheckCpuJob creates a new CPU monitoring job instance.
 func NewCheckCpuJob() *CheckCpuJob {
 	return new(CheckCpuJob)
 }
 
-// Here run is a interface method of Job interface
+// Run checks CPU usage over the last minute and sends a Telegram alert if it exceeds the threshold.
 func (j *CheckCpuJob) Run() {
 	threshold, _ := j.settingService.GetTgCpu()