New Feature: Shortcuts for focusing tag editor(CmdOrControl+T)

lib/main-menu.js

@@ -218,6 +218,16 @@ const edit = {
       label: 'Select All',
       accelerator: 'Command+A',
       selector: 'selectAll:'
+    },
+    {
+      type: 'separator'
+    },
+    {
+      label: 'Add Tag',
+      accelerator: 'CommandOrControl+Shift+T',
+      click () {
+        mainWindow.webContents.send('editor:add-tag')
+      }
     }
   ]
 }