Make skip counting file size for existing mods

lib/mod_list.dart

@@ -130,7 +130,7 @@ class ModList {
     return newModlist;
   }
 
-  Stream<Mod> loadAvailable() async* {
+  Stream<Mod> loadAvailable({bool skipExistingSizes = false}) async* {
     final logger = Logger.instance;
     final stopwatch = Stopwatch()..start();
 
@@ -160,12 +160,12 @@ class ModList {
           continue;
         }
 
-        final mod = Mod.fromDirectory(modDir);
+        final mod = Mod.fromDirectory(modDir, skipFileCount: skipExistingSizes);
         logger.info('Loaded mod from directory: ${mod.name} (ID: ${mod.id})');
 
         if (mods.containsKey(mod.id)) {
           logger.warning(
-            'Mod $mod.id already exists in mods list, overwriting',
+            'Mod ${mod.id} already exists in mods list, overwriting',
           );
           final existingMod = mods[mod.id]!;
           mods[mod.id] = Mod(