Merge pull request #5250 from pangeachat/5245-ui-slowdown-on-initial-load-of-analytics

fix: add bulk updating of uses list

lib/pangea/analytics_data/analytics_database.dart

@@ -395,10 +395,7 @@ class AnalyticsDatabase with DatabaseFileStorage {
         );
       }
 
-      for (final u in usesForKey) {
-        model.addUse(u);
-      }
-
+      model.addUses(usesForKey);
       updates[key] = model;
     }
 

lib/pangea/analytics_misc/construct_use_model.dart

@@ -140,8 +140,8 @@ class ConstructUses {
     _uses.sort((a, b) => a.timeStamp.compareTo(b.timeStamp));
   }
 
-  void addUse(OneConstructUse use) {
-    _uses.add(use);
+  void addUses(List<OneConstructUse> uses) {
+    _uses.addAll(uses);
     _sortUses();
   }