add endpoint to delete image

src/routes/api/image/[id]/+server.ts

@@ -32,4 +32,25 @@ async function readImage(id: string) {
             'Content-Type': contentType,
         }
     });
+}
+
+export async function DELETE({ params }) {
+    try {
+        const { id } = params
+        await deleteImage(id!)
+        return httpResponse({ message: 'Image deleted successfully' }, 200);
+    } catch (error) {
+        return httpResponse({ error: `Failed to delete image: ${error}` }, 500);
+    }
+}
+
+async function deleteImage(id: string) {
+    
+    const filepath = join(UPLOAD_DIR, id);
+    
+    try {
+        await fs.unlink(filepath);
+    } catch {
+        throw new Error('Failed to delete image');
+    }
 }