fix(settings): preserve partially loadable reflection types

Recover successfully loaded types from ReflectionTypeLoadException instead of discarding the entire assembly. Keep distinct loader failure messages in one diagnostic without repeating full exception stacks.

Author: BAKAOLC

src/Settings/ModSettings/Mirrors/RuntimeReflection/RuntimeReflectionMirrorSource.cs

@@ -153,6 +153,22 @@ private static IEnumerable<Type> SafeGetTypes(Assembly asm)
             {
                 return asm.GetTypes();
             }
+            catch (ReflectionTypeLoadException ex)
+            {
+                var loadedTypes = ex.Types.OfType<Type>().ToArray();
+                var loaderFailures = ex.LoaderExceptions
+                    .OfType<Exception>()
+                    .Select(static exception => exception.Message)
+                    .Distinct(StringComparer.Ordinal)
+                    .ToArray();
+                var details = loaderFailures.Length == 0
+                    ? "No loader details were provided."
+                    : string.Join(" | ", loaderFailures);
+
+                RitsuLibFramework.Logger.Warn(
+                    $"[RuntimeReflectionMirrorSource] Partially enumerated assembly '{asm.FullName}': recovered {loadedTypes.Length} of {ex.Types.Length} type(s); skipped unloadable types. {details}");
+                return loadedTypes;
+            }
             catch (Exception ex)
             {
                 RitsuLibFramework.Logger.Warn(