refactor: Redo env var names to work with vite. Add version

src/components/ToolbarComponent.vue

@@ -11,7 +11,7 @@
 
       <q-toolbar-title>{{ pageTitle }}</q-toolbar-title>
       <q-space />
-      <div>v2024.6.4.2</div>
+      <div>v{{ VERSION }}</div>
     </q-toolbar>
   </q-header>
   <LeftDrawer
@@ -23,6 +23,8 @@
 import { ref } from 'vue';
 import LeftDrawer from 'components/LeftDrawer.vue';
 
+const VERSION = process.env.VUE_APP_VERSION;
+
 const leftDrawerOpen = ref(false);
 function toggleLeftDrawer() {
   leftDrawerOpen.value = !leftDrawerOpen.value;