fix: "research goal" should use different strings

components/ResearchForm.vue

@@ -42,7 +42,7 @@
       <h2 class="font-bold">{{ $t('researchTopic.title') }}</h2>
     </template>
     <div class="flex flex-col gap-2">
-      <UFormField :label="$t('researchTopic.title')" required>
+      <UFormField :label="$t('researchTopic.inputTitle')" required>
         <UTextarea
           class="w-full"
           v-model="form.query"

i18n/en.json

@@ -32,6 +32,7 @@
   },
   "researchTopic": {
     "title": "1. Research Topic",
+    "inputTitle": "Research Topic",
     "placeholder": "Whatever you want to research...",
     "numOfQuestions": "Number of Questions",
     "numOfQuestionsHelp": "The number of follow-up questions to clarify.",

i18n/zh.json

@@ -32,6 +32,7 @@
   },
   "researchTopic": {
     "title": "1. 研究主题",
+    "inputTitle": "研究主题",
     "placeholder": "任何你想了解的内容...",
     "numOfQuestions": "问题数量",
     "numOfQuestionsHelp": "AI 询问你的问题数量。这些问题能让 AI 更好地了解你的研究目标。",