Make skip counting file size for existing mods

lib/main.dart

@@ -394,9 +394,19 @@ class _ModManagerPageState extends State<ModManagerPage> {
             ],
           ),
           const SizedBox(height: 24),
+          Row(
+            mainAxisAlignment: MainAxisAlignment.center,
+            children: [
               ElevatedButton(
                 onPressed: _startLoadingMods,
-            child: const Text('Scan for Mods'),
+                child: const Text('Full Scan'),
+              ),
+              const SizedBox(width: 16),
+              ElevatedButton(
+                onPressed: _startQuickScan,
+                child: const Text('Quick Scan'),
+              ),
+            ],
           ),
         ],
       ),
@@ -526,8 +536,23 @@ class _ModManagerPageState extends State<ModManagerPage> {
               // Reload button
               IconButton(
                 icon: const Icon(Icons.refresh),
-                tooltip: 'Reload mods',
+                tooltip: 'Reload all mods (full scan)',
                 onPressed: _startLoadingMods,
+                style: IconButton.styleFrom(
+                  backgroundColor: Colors.blueGrey.shade800,
+                  foregroundColor: Colors.white,
+                ),
+              ),
+              const SizedBox(width: 8),
+              // Scan New button
+              IconButton(
+                icon: const Icon(Icons.update),
+                tooltip: 'Quick scan (skip existing mods)',
+                onPressed: _startQuickScan,
+                style: IconButton.styleFrom(
+                  backgroundColor: Colors.green.shade800,
+                  foregroundColor: Colors.white,
+                ),
               ),
               const SizedBox(width: 8),
               // Load Dependencies button
@@ -1270,6 +1295,59 @@ class _ModManagerPageState extends State<ModManagerPage> {
     loadMods();
   }
 
+  void _startQuickScan() {
+    setState(() {
+      _isLoading = true;
+      _statusMessage = 'Quick scanning for mods...';
+      _hasCycles = false;
+      _cycleInfo = null;
+      _incompatibleMods = [];
+    });
+
+    // Create an async function to load mods
+    Future<void> loadMods() async {
+      try {
+        // First load available mods with the quick option
+        await for (final mod in modManager.loadAvailable(skipExistingSizes: true)) {
+          // Update UI for each mod loaded
+          if (mounted) {
+            setState(() {
+              _statusMessage = 'Loaded mod: ${mod.name}';
+            });
+          }
+        }
+
+        // Then load active mods from config
+        await for (final mod in modManager.loadActive()) {
+          // Update UI as active mods are loaded
+          if (mounted) {
+            setState(() {
+              _statusMessage = 'Loading active mod: ${mod.name}';
+            });
+          }
+        }
+
+        // Update the UI with all loaded mods
+        if (mounted) {
+          _loadModsFromGlobalState();
+          setState(() {
+            _statusMessage = 'Quick scan complete: ${_availableMods.length} mods, ${_activeMods.length} active';
+          });
+        }
+      } catch (error) {
+        if (mounted) {
+          setState(() {
+            _isLoading = false;
+            _statusMessage = 'Error during quick scan: $error';
+          });
+        }
+      }
+    }
+
+    // Start the loading process
+    loadMods();
+  }
+
   void _toggleModActive(Mod mod) {
     // Cannot deactivate base game or expansions
     if ((mod.isBaseGame || mod.isExpansion) && mod.enabled) {

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(