Allow overriding contact name

pubspec.yaml

@@ -139,6 +139,9 @@ dev_dependencies:
   fake_async: ^1.3.3
 
 dependency_overrides:
+  meshcore_client:
+    path: ../meshcore_client
+
   # path_provider_foundation 2.6.0 pulls in package:objective_c as a native
   # asset. That framework has been ending up archived with a macOS platform
   # slice and fails App Store validation for iOS uploads.