renderer: implements of default layout structure

src/renderer/App.vue

@@ -1,5 +1,11 @@
+<script setup>
+import { DefaultLayout } from './components/layout'
+</script>
+
 <template>
-  <router-view />
+  <DefaultLayout>
+    <router-view />
+  </DefaultLayout>
 </template>
 
 <style>

src/renderer/components/layout/DefaultLayout.vue

@@ -0,0 +1,14 @@
+<script setup>
+import HeaderLayout from './HeaderLayout'
+</script>
+
+<template>
+  <v-app>
+    <v-layout>
+      <HeaderLayout />
+      <v-main>
+        <slot />
+      </v-main>
+    </v-layout>
+  </v-app>
+</template>

src/renderer/components/layout/HeaderLayout.vue

@@ -0,0 +1,8 @@
+<template>
+  <v-app-bar
+    color="primary"
+    density="compact"
+  >
+    <v-app-bar-title>{{ $route.meta.title }}</v-app-bar-title>
+  </v-app-bar>
+</template>

src/renderer/components/layout/index.js

@@ -0,0 +1,7 @@
+import DefaultLayout from './DefaultLayout.vue'
+import HeaderLayout from './HeaderLayout.vue'
+
+export {
+  DefaultLayout,
+  HeaderLayout
+}

src/renderer/components/screen/MainScreen.vue

@@ -1,14 +1,22 @@
 <script setup>
-import { ref } from 'vue'
-import { useTempStore } from '../../store/temp'
-
-const test = ref(1)
-const temp = useTempStore()
 </script>
 
 <template>
-  <div>
-    Main Screen {{ test }}
-    {{ temp.text }}
-  </div>
+  <v-container>
+    <v-row
+      align="center"
+      class="text-center"
+    >
+      <v-col cols="12">
+        <v-img
+          class="ma-auto"
+          src="/static/vutron-logo.png"
+          width="600"
+        />
+      </v-col>
+      <v-col cols="12">
+        {{ $t('desc.welcome') }}
+      </v-col>
+    </v-row>
+  </v-container>
 </template>

src/renderer/router/index.js

@@ -6,11 +6,17 @@ export default createRouter({
   routes: [
     {
       path: '/',
-      component: MainScreen
+      component: MainScreen,
+      meta: {
+        title: 'Main'
+      }
     },
     {
       path: '/error',
-      component: ErrorScreen
+      component: ErrorScreen,
+      meta: {
+        title: 'Unknown error occurred'
+      }
     },
     {
       path: '/:pathMatch(.*)*',