add manga library

src/app/api/file/route.ts

@@ -20,6 +20,7 @@ const MIME_TYPES: Record<string, string> = {
   '.bmp': 'image/bmp',
   '.tiff': 'image/tiff',
   '.tif': 'image/tiff',
+  '.cbz': 'application/zip',
   '.zip': 'application/zip',
   '.dmg': 'application/x-apple-diskimage',
   '.gz': 'application/gzip',
@@ -43,6 +44,7 @@ function getMimeType(filePath: string): string {
 function isDownloadAttachment(filePath: string): boolean {
   const lower = filePath.toLowerCase()
   return (
+    lower.endsWith('.cbz') ||
     lower.endsWith('.zip') ||
     lower.endsWith('.tar.gz') ||
     lower.endsWith('.tar.bz2') ||