Refactor root admin dashboards and settings

lib/media-service.ts

@@ -123,16 +123,11 @@ export async function createStandaloneMediaAsset(input: {
   kind: MediaKind;
   label: string;
   uploadFile: FormDataEntryValue | null;
-  externalUrl: string;
 }) {
-  const trimmedLabel = input.label.trim();
-
-  if (!trimmedLabel) {
-    throw new Error("Media label is required.");
-  }
-
   if (input.uploadFile instanceof File && input.uploadFile.size > 0) {
     const savedFile = await saveMediaUpload(input.uploadFile, input.kind.toLowerCase());
+    const derivedLabel = input.uploadFile.name.replace(/\.[^.]+$/, "").trim();
+    const trimmedLabel = input.label.trim() || derivedLabel || "Media asset";
 
     if (!savedFile) {
       throw new Error("Unable to save upload.");
@@ -150,20 +145,7 @@ export async function createStandaloneMediaAsset(input: {
     });
   }
 
-  const url = input.externalUrl.trim();
-
-  if (!url) {
-    throw new Error("Either an upload file or an external URL is required.");
-  }
-
-  return createMediaAsset({
-    source: MediaSource.EXTERNAL,
-    kind: input.kind,
-    url,
-    fileName: getFileNameFromUrl(url),
-    label: trimmedLabel,
-    altText: trimmedLabel,
-  });
+  throw new Error("Upload file is required.");
 }
 
 export async function deleteMediaAssetAndFile(input: {

lib/media-storage.ts

@@ -76,7 +76,7 @@ export async function saveMediaUpload(file: File, folder: string) {
   }
 
   const safeBaseName = sanitizeBaseName(file.name.replace(/\.[^.]+$/, "")) || "asset";
-  const finalName = `${Date.now()}-${safeBaseName}-${randomUUID().slice(0, 8)}${extension}`;
+  const finalName = `${safeBaseName}-${randomUUID().slice(0, 8)}${extension}`;
   const targetDir = path.join(MEDIA_UPLOAD_ROOT, folder);
   const targetPath = path.join(targetDir, finalName);