remove proxy switch from notification settings, use global proxy switch

Author: TimothyYe

configs/config_sample.json

@@ -33,8 +33,7 @@
       "enabled": false,
       "bot_api_key": "",
       "chat_id": "",
-      "message_template": "",
-      "use_proxy": false
+      "message_template": ""
     },
     "mail": {
       "enabled": false,

configs/config_sample.yaml

@@ -22,7 +22,6 @@ notify:
     bot_api_key:
     chat_id:
     message_template:
-    use_proxy: false
   mail:
     enabled: false
     smtp_server:

internal/settings/settings.go

@@ -34,7 +34,6 @@ type SlackNotify struct {
 	BotAPITokenFile string `json:"bot_api_token_file" yaml:"bot_api_token_file"`
 	Channel         string `json:"channel" yaml:"channel"`
 	MsgTemplate     string `json:"message_template" yaml:"message_template"`
-	UseProxy        bool   `json:"use_proxy" yaml:"use_proxy"`
 }
 
 // TelegramNotify struct for telegram notification.
@@ -44,7 +43,6 @@ type TelegramNotify struct {
 	BotAPIKeyFile string `json:"bot_api_key_file" yaml:"bot_api_key_file"`
 	ChatID        string `json:"chat_id" yaml:"chat_id"`
 	MsgTemplate   string `json:"message_template" yaml:"message_template"`
-	UseProxy      bool   `json:"use_proxy" yaml:"use_proxy"`
 }
 
 // MailNotify struct for SMTP notification.