Account: do not hardcode trust request key values

Use the DRing::Account::TrustRequest constants instead

Change-Id: I0f6e1e71c21fe689f071abe6d3ae5afed9a71926
Reviewed-by: Stepan Salenikovich <stepan.salenikovich@savoirfairelinux.com>

src/account.cpp

@@ -145,12 +145,14 @@ Account* Account::buildExistingAccountFromId(const QByteArray& _accountId)
    if (a->protocol() == Account::Protocol::RING) {
       const VectorMapStringString& pending_tr {ConfigurationManager::instance().getTrustRequests(a->id())};
       for (const auto& tr_info : pending_tr) {
-         auto payload = tr_info["payload"];
+         auto payload = tr_info[DRing::Account::TrustRequest::PAYLOAD];
          auto peer = VCardUtils::mapToPersonFromIncomingContactRequest(VCardUtils::toHashMap(payload.toUtf8()),
-                                                                       tr_info["from"]);
-
-         a->pendingContactRequestModel()->d_ptr->addRequest(new ContactRequest(a, peer, tr_info["from"],
-                                                                                        tr_info["received"].toInt()));
+                                                                       tr_info[DRing::Account::TrustRequest::FROM]);
+         auto contactRequest = new ContactRequest(a,
+                                                  peer,
+                                                  tr_info[DRing::Account::TrustRequest::FROM],
+                                                  tr_info[DRing::Account::TrustRequest::RECEIVED].toInt());
+         a->pendingContactRequestModel()->d_ptr->addRequest(contactRequest);
       }
    }