增加“关闭时最小化到托盘”的设置 (#166)

添加托盘设置，调整主进程代码架构

src/main/rendererEvents/appName.js

@@ -0,0 +1,13 @@
+const { mainOn } = require('../../common/ipc')
+const { app } = require('electron')
+const { name: defaultName } = require('../../../package.json')
+
+
+mainOn('appName', (event, params) => {
+  if (params == null) {
+    app.setName(defaultName)
+  } else {
+    app.setName(params.name)
+  }
+})
+