switch the encryption secret from localStorage to IndexedDB (because localStorage gets lost so often)

src/views/NewActivityView.vue

@@ -149,7 +149,6 @@ import QuickNav from "@/components/QuickNav.vue";
 import EntityIcon from "@/components/EntityIcon.vue";
 import { NotificationIface } from "@/constants/app";
 import {
-  accountsDB,
   db,
   retrieveSettingsForActiveAccount,
   updateAccountSettings,
@@ -163,6 +162,7 @@ import {
   OfferSummaryRecord,
   OfferToPlanSummaryRecord,
 } from "@/libs/endorserServer";
+import { retrieveAccountDids } from "@/libs/util";
 
 @Component({
   components: { GiftedDialog, QuickNav, EntityIcon },
@@ -196,12 +196,7 @@ export default class NewActivityView extends Vue {
         settings.lastAckedOfferToUserProjectsJwtId || "";
 
       this.allContacts = await db.contacts.toArray();
-
-      await accountsDB.open();
-      const allAccounts = await accountsDB.accounts.toArray();
-      if (allAccounts.length > 0) {
-        this.allMyDids = allAccounts.map((acc) => acc.did);
-      }
+      this.allMyDids = await retrieveAccountDids();
 
       const offersToUserData = await getNewOffersToUser(
         this.axios,