[fix] input disabled 로직 수정

Author: ahk0413

src/domains/recommend/components/ChatList.tsx

@@ -26,20 +26,14 @@ function ChatList({
           const showProfile = !prevMsg || prevMsg.sender !== msg.sender;
 
           if (msg.sender === 'USER') {
-            return (
-              <UserMessage
-                key={`${msg.id}-${msg.sender}`}
-                message={msg.message}
-                showProfile={showProfile}
-              />
-            );
+            return <UserMessage key={keyId} message={msg.message} showProfile={showProfile} />;
           }
 
           const isTyping = msg.type === 'TYPING';
 
           return (
             <BotMessage
-              key={`${keyId}-${msg.sender}`}
+              key={keyId}
               messages={[
                 {
                   id: msg.id,

src/domains/recommend/components/ChatSection.tsx

@@ -21,13 +21,14 @@ function ChatSection() {
   const [messages, setMessages] = useState<ChatMessage[]>([]);
   const [userCurrentStep, setUserCurrentStep] = useState(0);
   const selectedOptions = useRef<{
+    selectedSearchType?: string;
     selectedAlcoholStrength?: string;
     selectedAlcoholBaseType?: string;
     selectedCocktailType?: string;
   }>({});
 
   const isInputDisabled =
-    selectedOptions.current.selectedCocktailType !== 'QA' && userCurrentStep < 3;
+    selectedOptions.current.selectedSearchType !== 'QA' && userCurrentStep < 3;
 
   const handleSendMessage = async (payload: stepPayload | { message: string; userId: string }) => {
     const tempTypingId = `typing-${Date.now()}`;
@@ -118,6 +119,11 @@ function ChatSection() {
     const nextStep = value === 'QA' ? 0 : (stepData?.currentStep ?? 0) + 1;
     setUserCurrentStep(nextStep);
 
+    // 0단계에서 QA 선택 시
+    if (stepData.currentStep === 0 && value === 'QA') {
+      selectedOptions.current.selectedSearchType = 'QA';
+    }
+
     switch (stepData.currentStep + 1) {
       case 2:
         selectedOptions.current.selectedAlcoholStrength = value;