chore(todo): two analyzer warnings left from the location work

A dev dependency in its place, and `kind` named as no part of a place.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Signed-off-by: Tizian 「ティツィアーン」 <raisondetredev@pm.me>

apps/todo/halkyon_todo_flutter/lib/src/feature/location/model/task_location.dart

@@ -46,6 +46,9 @@ final class const TaskLocation({
   );
 
   @override
+  // `kind` stays out: shown while picking, never kept, it isn't what a place
+  // is.
+  // ignore: leancode_lint/missing_equatable_props
   List<Object?> get props => [name, lat, lon, address, osmType, osmId, trigger];
 }