separate account from other data for backup/restore

src/router/index.ts

@@ -1,5 +1,5 @@
 import { createRouter, createWebHistory, RouteRecordRaw } from "vue-router";
-import { db } from "@/db";
+import { accountsDB } from "@/db";
 
 const routes: Array<RouteRecordRaw> = [
   {
@@ -8,8 +8,8 @@ const routes: Array<RouteRecordRaw> = [
     component: () =>
       import(/* webpackChunkName: "start" */ "../views/DiscoverView.vue"),
     beforeEnter: async (to, from, next) => {
-      await db.open();
-      const num_accounts = await db.accounts.count();
+      await accountsDB.open();
+      const num_accounts = await accountsDB.accounts.count();
       if (num_accounts > 0) {
         next();
       } else {