fix: 同名同配方跳过时不再显示两条重叠提示

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

frontend/src/views/RecipeManager.vue

@@ -1001,7 +1001,7 @@ async function checkDupName(name, ings, target = 'diary') {
     const where = target === 'public' ? '公共配方库' : '我的配方'
 
     if (identical) {
-      ui.showToast(`${where}中已有一模一样的配方「${currentName}」`)
+      ui.showToast(`${where}中已有一模一样的配方「${currentName}」，已跳过`)
       return false
     }
 
@@ -1191,7 +1191,6 @@ function skipCurrentParsed() {
       formCocoRow.value = null
       formVolume.value = ''
     }
-    ui.showToast('已跳过，请处理下一条')
   } else {
     closeOverlay()
   }