feat: media library cleanup (#699)

packages/core/src/backend.ts

@@ -57,9 +57,9 @@ import type {
   Entry,
   EntryData,
   EntryDraft,
-  Field,
   FilterRule,
   ImplementationEntry,
+  MediaField,
   PersistArgs,
   SearchQueryResponse,
   SearchResponse,
@@ -247,7 +247,7 @@ export interface MediaFile {
   draft?: boolean;
   url?: string;
   file?: File;
-  field?: Field;
+  field?: MediaField;
   queryOrder?: unknown;
   isViewableImage?: boolean;
   type?: string;
@@ -807,7 +807,7 @@ export class Backend<EF extends BaseField = UnknownField, BC extends BackendClas
           );
           return this.implementation.getMedia(
             folder,
-            configState.config?.media_library?.folder_support ?? false,
+            collection.media_library?.folder_support ?? false,
             mediaPath,
           );
         }),