refs #750 Switch focus between Follow notification and Account Profile

src/renderer/components/molecules/Notification.vue

@@ -17,6 +17,7 @@
           :overlaid="overlaid"
           @focusNext="$emit('focusNext')"
           @focusPrev="$emit('focusPrev')"
+          @focusRight="$emit('focusRight')"
           @select="$emit('selectNotification')"
           >
   </follow>

src/renderer/components/molecules/Notification/Follow.vue

@@ -2,7 +2,7 @@
 <div
   class="follow"
   tabIndex="0"
-  v-shortkey="shortcutEnabled ? {next: ['j'], prev: ['k'], profile: ['p']} : {}"
+  v-shortkey="shortcutEnabled ? {next: ['j'], prev: ['k'], right: ['l'], profile: ['p']} : {}"
   @shortkey="handleStatusControl"
   ref="status"
   @click="$emit('select')"
@@ -91,6 +91,9 @@ export default {
         case 'prev':
           this.$emit('focusPrev')
           break
+        case 'right':
+          this.$emit('focusRight')
+          break
         case 'profile':
           this.openUser(this.message.account)
           break