fix(components): 修正 PushPlus 服务名称

- 在 NotificationDialog 组件中将 "PushPlusPlus" 更正为 "PushPlus"
- 在 notifications/index.js 中将对应的键名从 "PushPlusPlus" 改为 "PushPlus"

src/components/NotificationDialog.vue

@@ -182,7 +182,7 @@ export default {
                 "SMSManager": "SmsManager (smsmanager.cz)",
                 "WeCom": "WeCom (企业微信群机器人)",
                 "ServerChan": "ServerChan (Server酱)",
-                "PushPlusPlus": "PushPlus(推送加)",
+                "PushPlus": "PushPlus(推送加)",
                 "smsc": "SMSC",
                 "WPush": "WPush(wpush.cn)",
                 "YZJ": "YZJ (云之家自定义机器人)"

src/components/notifications/index.js

@@ -117,7 +117,7 @@ const NotificationFormList = {
     "PushByTechulus": TechulusPush,
     "PushDeer": PushDeer,
     "pushover": Pushover,
-    "PushPlusPlus": PushPlus,
+    "PushPlus": PushPlus,
     "pushy": Pushy,
     "rocket.chat": RocketChat,
     "serwersms": SerwerSMS,