fix(mod-queue): close CSS breakpoint gap and remove duplicate time-ago rendering

src/views/mod-queue/mod-queue.module.css

@@ -313,7 +313,7 @@ span.reject:hover {
 }
 
 /* Mobile Layout - keeps table structure like desktop, just narrower columns */
-@media (max-width: 600px) {
+@media (max-width: 639px) {
   .container {
     padding: 5px;
   }

src/views/mod-queue/mod-queue.tsx

@@ -236,13 +236,7 @@ const ModQueueRow = ({ comment, isOdd = false }: ModQueueRowProps) => {
         {isMobile ? (
           // On mobile, show shorter time ago format without tooltip
           isAwaitingApproval && isOverThreshold ? (
-            <>
-              <span>{getFormattedTimeAgo(timestamp)}</span>
-              <span className={styles.alertWrapper}>
-                {' '}
-                (<span className={styles.alert}>{getFormattedTimeAgo(timestamp)}</span>)
-              </span>
-            </>
+            <span className={styles.alert}>{getFormattedTimeAgo(timestamp)}</span>
           ) : (
             <span>{getFormattedTimeAgo(timestamp)}</span>
           )