fix: quality badge contrast in Light theme and artist image upload parameter

- Quality badge now has dark background with white text in Light theme
- Fixed parameter name in artist image upload (customImagePath)
- Improved visibility on both AlbumCard and QualityBadge components

cp

src/lib/components/QualityBadge.svelte

@@ -114,8 +114,21 @@
   }
   
   [data-theme="light"] .quality-badge {
-    background: rgba(40, 42, 54, 0.06);
-    border: 1px solid rgba(40, 42, 54, 0.15);
+    background: rgba(40, 42, 54, 0.85);
+    border: 1px solid rgba(40, 42, 54, 0.95);
+  }
+  
+  [data-theme="light"] .tier-label,
+  [data-theme="light"] .quality-info {
+    color: #ffffff;
+  }
+  
+  [data-theme="light"] .badge-icon {
+    filter: invert(1) brightness(1.5);
+  }
+  
+  [data-theme="light"] .badge-icon.hires {
+    filter: brightness(1.2);
   }
 
   .badge-icon {