fix icon for DirectoryEntrys without mime type

frontend/components/DirectoryEntry.vue

@@ -127,7 +127,14 @@ function onCopy() {
                 @click="onClick"
             >
                 <div class="flex flex-row items-center">
-                    <Icon class="size-6" :name="getFileIcon(entry.mimeType)" />
+                    <Icon
+                        class="size-6"
+                        :name="
+                            entry.fileType === 'file'
+                                ? getFileIcon(entry.mimeType)
+                                : 'lucide:folder'
+                        "
+                    />
                 </div>
 
                 <div

frontend/utils/icons.ts

@@ -1,6 +1,6 @@
 export function getFileIcon(mimeType: string | null) {
     if (mimeType == null) {
-        return 'lucide:folder';
+        return 'lucide:file';
     }
 
     if (mimeType.startsWith('image/')) {