chore: Remove duplicate logic for encoding contactMethods for DB.

src/views/ContactQRScanFullView.vue

@@ -553,11 +553,6 @@ export default class ContactQRScanFull extends Vue {
         return;
       }
 
-      // Add new contact
-      // @ts-expect-error because we're just using the value to store to the DB
-      contact.contactMethods = JSON.stringify(
-        (this as any)._parseJsonField(contact.contactMethods, []),
-      );
       await this.$insertContact(contact);
 
       if (this.activeDid) {