Fix up some of the todos

lib/mod_list.dart

@@ -702,13 +702,76 @@ class ModList {
   LoadOrder loadRequired([LoadOrder? loadOrder]) {
     loadOrder ??= LoadOrder();
     final toEnable = <String>[];
+    final logger = Logger.instance;
+    
+    // First, identify all base game and expansion mods
+    final baseGameIds = <String>{};
+    final expansionIds = <String>{};
+    
+    for (final entry in mods.entries) {
+      if (entry.value.isBaseGame) {
+        baseGameIds.add(entry.key);
+      } else if (entry.value.isExpansion) {
+        expansionIds.add(entry.key);
+      }
+    }
+    
+    logger.info("Base game mods: ${baseGameIds.join(', ')}");
+    logger.info("Expansion mods: ${expansionIds.join(', ')}");
+    
+    // Load dependencies for all active mods
     for (final modid in activeMods.keys) {
       loadDependencies(modid, loadOrder, toEnable);
     }
+    
+    // Enable all required dependencies
     for (final modid in toEnable) {
       setEnabled(modid, true);
     }
-    return generateLoadOrder(loadOrder);
+    
+    // Generate the load order
+    final newLoadOrder = generateLoadOrder(loadOrder);
+    
+    // Filter out any error messages related to incompatibilities between base game and expansions
+    if (newLoadOrder.hasErrors) {
+      final filteredErrors = <String>[];
+      
+      for (final error in newLoadOrder.errors) {
+        // Check if the error is about incompatibility
+        if (error.contains('Incompatibility detected:')) {
+          // Extract the mod IDs from the error message
+          final parts = error.split(' is incompatible with ');
+          if (parts.length == 2) {
+            final firstModId = parts[0].replaceAll('Incompatibility detected: ', '');
+            final secondModId = parts[1];
+            
+            // Check if either mod is a base game or expansion
+            final isBaseGameOrExpansion = 
+                baseGameIds.contains(firstModId) || baseGameIds.contains(secondModId) ||
+                expansionIds.contains(firstModId) || expansionIds.contains(secondModId);
+                
+            // Only keep the error if it's not between base game/expansions
+            if (!isBaseGameOrExpansion) {
+              filteredErrors.add(error);
+            } else {
+              logger.info("Ignoring incompatibility between base game or expansion mods: $error");
+            }
+          } else {
+            // If we can't parse the error, keep it
+            filteredErrors.add(error);
+          }
+        } else {
+          // Keep non-incompatibility errors
+          filteredErrors.add(error);
+        }
+      }
+      
+      // Replace the errors with the filtered list
+      newLoadOrder.errors.clear();
+      newLoadOrder.errors.addAll(filteredErrors);
+    }
+    
+    return newLoadOrder;
   }
 
   LoadOrder loadRequiredBaseGame([LoadOrder? loadOrder]) {