Initial Web IM deployment

src/stores/navigation.js

@@ -0,0 +1,18 @@
+import { defineStore } from 'pinia';
+
+export const useNavigationStore = defineStore('navigation', {
+  state: () => ({
+    section: 'messages'
+  }),
+  actions: {
+    showMessages() {
+      this.section = 'messages';
+    },
+    showContacts() {
+      this.section = 'contacts';
+    },
+    showFavorites() {
+      this.section = 'favorites';
+    }
+  }
+});