refactor: clean up deck wise font size

src/components/md-deck/index.tsx

@@ -16,7 +16,6 @@ interface DeckProps {
   gridH?: number;
   bleed?: number | string;
   padding?: number | string;
-  fontSize?: number;
   layers?: string;
   fixed?: boolean | string;
 }
@@ -30,7 +29,6 @@ customElement<DeckProps>('md-deck', {
   gridH: 8,
   bleed: 1,
   padding: 2,
-  fontSize: 3,
   layers: '',
   fixed: false
 }, (props, { element }) => {
@@ -80,19 +78,13 @@ customElement<DeckProps>('md-deck', {
   } else {
     store.actions.setBleed(props.bleed ?? 1);
   }
-  
+
   if (typeof props.padding === 'string') {
     store.actions.setPadding(Number(props.padding));
   } else {
     store.actions.setPadding(props.padding ?? 2);
   }
 
-  if (typeof props.fontSize === 'string') {
-    store.actions.setFontSize(Number(props.fontSize));
-  } else {
-    store.actions.setFontSize(props.fontSize ?? 3);
-  }
-
   // 加载 CSV 数据
   store.actions.loadCardsFromPath(resolvedSrc, csvPath, (props.layers as string) || '');