Reduce verbose logging in cover migration script

scripts/migrate-covers.mjs

@@ -33,10 +33,18 @@ async function migrate() {
 
         console.log(`Found ${songs.length} songs without cover image.`);
 
+        if (songs.length === 0) {
+            console.log('✅ All songs already have cover images!');
+            await writeFile(flagPath, new Date().toISOString());
+            return;
+        }
+
+        let processed = 0;
+        let successful = 0;
+
         for (const song of songs) {
             try {
                 const filePath = path.join(process.cwd(), 'public/uploads', song.filename);
-                console.log(`Processing ${song.title} (${song.filename})...`);
 
                 const buffer = await readFile(filePath);
                 const metadata = await parseBuffer(buffer);
@@ -57,14 +65,16 @@ async function migrate() {
                         data: { coverImage: coverFilename }
                     });
 
-                    console.log(`✅ Extracted cover for ${song.title}`);
+                    successful++;
                 }
+                processed++;
             } catch (e) {
                 console.error(`❌ Failed to process ${song.title}:`, e.message);
+                processed++;
             }
         }
 
-        console.log('Migration completed.');
+        console.log(`✅ Cover migration completed: ${successful}/${processed} songs processed successfully.`);
 
         // Create flag file to prevent re-running
         await writeFile(flagPath, new Date().toISOString());