modularize monitor, reduce init usage (#81)

* kill process tree using syscall on windows & cleanup (#80)

* kill process tree using syscall on windows & cleanup

* use job api

* add error check for cmd.Start

* modularize monitor, reduce init usage

* replace slices with sort

* update gopsutil & other dependencies

pkg/monitor/temperature/temperature.go

@@ -0,0 +1,40 @@
+package temperature
+
+import (
+	"context"
+	"fmt"
+	"sort"
+
+	"github.com/shirou/gopsutil/v4/sensors"
+
+	"github.com/nezhahq/agent/model"
+	"github.com/nezhahq/agent/pkg/util"
+)
+
+var sensorIgnoreList = []string{
+	"PMU tcal", // the calibration sensor on arm macs, value is fixed
+	"noname",
+}
+
+func GetState(_ context.Context) ([]model.SensorTemperature, error) {
+	temperatures, err := sensors.SensorsTemperatures()
+	if err != nil {
+		return nil, fmt.Errorf("SensorsTemperatures: %v", err)
+	}
+
+	var tempStat []model.SensorTemperature
+	for _, t := range temperatures {
+		if t.Temperature > 0 && !util.ContainsStr(sensorIgnoreList, t.SensorKey) {
+			tempStat = append(tempStat, model.SensorTemperature{
+				Name:        t.SensorKey,
+				Temperature: t.Temperature,
+			})
+		}
+	}
+
+	sort.Slice(tempStat, func(i, j int) bool {
+		return tempStat[i].Name < tempStat[j].Name
+	})
+
+	return tempStat, nil
+}