feat(ui): drop the one-word status-bar badge

The small 1️⃣ in the status bar's score-preview slot read as noise; the
single-word rule keeps its spelled-out label in the history header and
the lobby invitation card.

ui/src/game/Game.svelte

@@ -1354,7 +1354,7 @@
         <span class="turn-ind">{isMyTurn ? t('game.yourTurn') : turnLabel()}</span>
       {/if}
       <span class="scores">
-        {#if recallOverRack}{:else if preview}{preview.legal ? t('game.previewWords', { words: preview.words.join(', '), n: preview.score }) : t('game.previewIllegal')}{:else if !view.game.multipleWordsPerTurn}<span class="oneword" title={t('game.oneWordRule')}>1️⃣</span>{/if}
+        {#if recallOverRack}{:else if preview}{preview.legal ? t('game.previewWords', { words: preview.words.join(', '), n: preview.score }) : t('game.previewIllegal')}{/if}
       </span>
     </div>
   {/if}
@@ -1609,9 +1609,6 @@
     min-width: 64px;
     text-align: right;
   }
-  .oneword {
-    font-size: 0.95rem;
-  }
   /* The single-word-rule label centred in the history header between its two icons. */
   .oneword-label {
     flex: 1;