Replace date-fns with chartjs-adapter-moment to eliminate duplicate date libraries

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/components/Discover/Map/Filter/Timeframes.vue

@@ -34,7 +34,7 @@
 import { storeToRefs } from 'pinia';
 import AllMapDataStore from '@/stores/allMapData.js';
 import { Chart, registerables } from 'chart.js';
-import 'chartjs-adapter-date-fns';
+import 'chartjs-adapter-moment';
 import getMoment from 'moment';
 
 export default{