feat(live-room): 채팅창 얼리기 기능을 추가한다

채팅 입력 제어와 룸 상태 동기화를 통합해 지연 입장자도 동일 상태를 적용한다.

SodaLive/Sources/CustomView/ChatTextFieldView.swift

@@ -22,6 +22,10 @@ struct ChatTextFieldView: UIViewRepresentable {
             return true
         }
 
+        func textFieldShouldBeginEditing(_ textField: UITextField) -> Bool {
+            return parent.isEnabled
+        }
+
         @objc func textDidChange(_ textField: UITextField) {
             parent.text = textField.text ?? ""
         }
@@ -29,6 +33,7 @@ struct ChatTextFieldView: UIViewRepresentable {
 
     @Binding var text: String
     var placeholder: String
+    var isEnabled: Bool = true
     var onSend: () -> Void
 
     func makeUIView(context: Context) -> UITextField {
@@ -44,6 +49,7 @@ struct ChatTextFieldView: UIViewRepresentable {
         textField.tintColor = UIColor(hex: "3BB9F1")
         textField.font = UIFont(name: Font.preMedium.rawValue, size: 13.3)
         textField.returnKeyType = .send
+        textField.isEnabled = isEnabled
         textField.setContentHuggingPriority(.defaultLow, for: .horizontal) // 우선순위 낮추기
         textField.setContentCompressionResistancePriority(.defaultLow, for: .horizontal) // 우선순위 낮추기
         textField.addTarget(context.coordinator, action: #selector(Coordinator.textDidChange(_:)), for: .editingChanged)
@@ -51,7 +57,13 @@ struct ChatTextFieldView: UIViewRepresentable {
     }
 
     func updateUIView(_ uiView: UITextField, context: Context) {
+        context.coordinator.parent = self
         uiView.text = text
+        uiView.isEnabled = isEnabled
+
+        if !isEnabled && uiView.isFirstResponder {
+            uiView.resignFirstResponder()
+        }
     }
 
     func makeCoordinator() -> Coordinator {