style(front): apply biome recos

biome.json

@@ -1,6 +1,6 @@
 {
     "files": {
-    "includes": ["static/**/*.js", "static/**/*.css", "static/**/*.json" ]
+        "includes": ["static/**/*.js", "static/**/*.css", "static/**/*.json"]
     },
     "formatter": {
         "enabled": true,
@@ -34,7 +34,6 @@
             "bracketSameLine": false,
             "bracketSpacing": true,
             "operatorLinebreak": "after"
-
         }
     },
     "css": {

static/css/components/dialogs.css

@@ -501,7 +501,7 @@
 .playlist-track-count {
     margin-left: auto;
     font-size: 12px;
-    color: var( --color-text-muted);
+    color: var(--color-text-muted);
 }
 
 /* Custom confirm dialog */