feat(player-desktop): 改变注单添加顺序，使最新添加的投注项始终在列表最上方

apps/player/src/stores/betSlip.ts

@@ -255,7 +255,7 @@ export const useBetSlipStore = defineStore('betSlip', () => {
   function addToSingleCart(item: SlipItem) {
     mode.value = 'single';
     if (singleCartItems.value.some((i) => i.selectionId === item.selectionId)) return;
-    singleCartItems.value.push(item);
+    singleCartItems.value.unshift(item);
     initItemStake(item.selectionId);
     lastParlayError.value = null;
   }
@@ -298,7 +298,7 @@ export const useBetSlipStore = defineStore('betSlip', () => {
       return 'MAX_LEGS';
     }
 
-    parlayItems.value.push(item);
+    parlayItems.value.unshift(item);
     lastParlayError.value = null;
     return null;
   }