Fix contact backup export: contactMethods now exports as JSON arrays instead of strings

- Fixed contactsToExportJson to export contactMethods as proper arrays instead of stringified JSON
- Added JSON parsing for contactMethods in _mapColumnsToValues when retrieving from database
- Updated $insertContact to properly handle contactMethods field storage
- Removed unused ContactWithJsonStrings import
ref:  https://app.clickup.com/t/86b63ffpb
Resolves issue where contact backup exports showed contactMethods as "[]" strings instead of proper JSON arrays.

src/libs/util.ts

@@ -7,7 +7,7 @@ import { useClipboard } from "@vueuse/core";
 
 import { DEFAULT_PUSH_SERVER, NotificationIface } from "../constants/app";
 import { Account, AccountEncrypted } from "../db/tables/accounts";
-import { Contact, ContactWithJsonStrings } from "../db/tables/contacts";
+import { Contact } from "../db/tables/contacts";
 import { DEFAULT_PASSKEY_EXPIRATION_MINUTES } from "../db/tables/settings";
 import {
   arrayBufferToBase64,
@@ -902,13 +902,19 @@ export interface DatabaseExport {
 export const contactsToExportJson = (contacts: Contact[]): DatabaseExport => {
   // Convert each contact to a plain object and ensure all fields are included
   const rows = contacts.map((contact) => {
-    const exContact: ContactWithJsonStrings = R.omit(
-      ["contactMethods"],
-      contact,
-    );
-    exContact.contactMethods = contact.contactMethods
-      ? JSON.stringify(contact.contactMethods)
-      : undefined;
+    // Create a plain object without stringifying contactMethods
+    const exContact = {
+      did: contact.did,
+      iViewContent: contact.iViewContent,
+      name: contact.name,
+      nextPubKeyHashB64: contact.nextPubKeyHashB64,
+      notes: contact.notes,
+      profileImageUrl: contact.profileImageUrl,
+      publicKeyBase64: contact.publicKeyBase64,
+      seesMe: contact.seesMe,
+      registered: contact.registered,
+      contactMethods: contact.contactMethods || [],
+    };
     return exContact;
   });