feat: 重构配置层，添加 json 支持

internal/controllers/guardian.go

@@ -1,7 +1,7 @@
 package controllers
 
 import (
-	"github.com/Mmx233/BitSrunLoginGo/internal/global"
+	"github.com/Mmx233/BitSrunLoginGo/internal/config"
 	"time"
 
 	"github.com/Mmx233/BitSrunLoginGo/tools"
@@ -12,7 +12,7 @@ import (
 func Guardian() {
 	log.Infoln("[以守护模式启动]")
 
-	GuardianDuration := time.Duration(global.Config.Settings.Guardian.Duration) * time.Second
+	GuardianDuration := time.Duration(config.Settings.Guardian.Duration) * time.Second
 
 	var c = make(chan bool)
 	for {
@@ -20,13 +20,13 @@ func Guardian() {
 			defer func() {
 				_ = recover()
 			}()
-			if global.Config.Settings.Basic.Interfaces == "" { //单网卡
+			if config.Settings.Basic.Interfaces == "" { //单网卡
 				e := Login(nil, true)
 				if e != nil {
 					log.Errorln("登录出错: ", e)
 				}
 			} else { //多网卡
-				interfaces, e := tools.GetInterfaceAddr(global.Config.Settings.Basic.Interfaces)
+				interfaces, e := tools.GetInterfaceAddr(config.Settings.Basic.Interfaces)
 				if e == nil {
 					for _, eth := range interfaces {
 						log.Debugf("使用 %s 网口登录 ", eth.Name)