Added room name placeholder for room name change

public_new/chat_change_room_name.html

@@ -79,6 +79,7 @@
   <script src="./js/Models/deviceinfo.js"></script>
   <script src="./js/Models/deviceinfo.js"></script>
   <script src="./js/Models/serverinfo.js"></script>
   <script src="./js/Models/serverinfo.js"></script>
   <script src="./js/Models/userinfo.js"></script>
   <script src="./js/Models/userinfo.js"></script>
+  <script src="./js/Models/roominfo.js"></script>
   <!-- View -->
   <!-- View -->
   <script src="./js/views/chats/chat-room.js"></script>
   <script src="./js/views/chats/chat-room.js"></script>
   <script src="./js/views/chats/chat-room-search.js"></script>
   <script src="./js/views/chats/chat-room-search.js"></script>

public_new/js/views/chats/management/chat-room-change.js

@@ -5,6 +5,7 @@ document.addEventListener("DOMContentLoaded", function () {
   $(".change_room_name_btn button").click(function () {
   $(".change_room_name_btn button").click(function () {
     $("form").submit();
     $("form").submit();
   });
   });
+  $("#roomNameInput").attr("placeholder", roomInfo.roomName);
 });
 });
 
 
 $("#roomNameChangeBtn").click(function () {
 $("#roomNameChangeBtn").click(function () {