don't allow users to edit the input bar during IT

lib/pages/chat/chat.dart

@@ -1419,7 +1419,7 @@ class ChatController extends State<ChatPageWithRoom>
 
   void onSelectMessage(Event event) {
     // #Pangea
-    if (choreographer.itController.isOpen) {
+    if (choreographer.itController.willOpen) {
       return;
     }
     // Pangea#

lib/pages/chat/chat_input_row.dart

@@ -321,6 +321,7 @@ class ChatInputRow extends StatelessWidget {
                           // #Pangea
                           // hintText: L10n.of(context)!.writeAMessage,
                           hintText: hintText(),
+                          disabledBorder: InputBorder.none,
                           // Pangea#
                           hintMaxLines: 1,
                           border: InputBorder.none,

lib/pages/chat/input_bar.dart

@@ -478,6 +478,8 @@ class InputBar extends StatelessWidget {
             // builder: (context, controller, focusNode) => TextField(
             builder: (context, _, focusNode) => TextField(
               enableSuggestions: false,
+              readOnly:
+                  controller != null && controller!.choreographer.isRunningIT,
               // Pangea#
               controller: controller,
               focusNode: focusNode,

lib/pangea/choreographer/controllers/choreographer.dart

@@ -261,7 +261,7 @@ class Choreographer {
         // debugger(when: kDebugMode);
       }
 
-      await (choreoMode == ChoreoMode.it && !itController.isTranslationDone
+      await (isRunningIT
           ? itController.getTranslationData(_useCustomInput)
           : igc.getIGCTextData(
               onlyTokensAndLanguageDetection: onlyTokensAndLanguageDetection,
@@ -418,7 +418,7 @@ class Choreographer {
     setState();
   }
 
-  giveInputFocus() {
+  void giveInputFocus() {
     Future.delayed(Duration.zero, () {
       chatController.inputFocus.requestFocus();
     });
@@ -478,6 +478,9 @@ class Choreographer {
   bool get _noChange =>
       _lastChecked != null && _lastChecked == _textController.text;
 
+  bool get isRunningIT =>
+      choreoMode == ChoreoMode.it && !itController.isTranslationDone;
+
   void startLoading() {
     _lastChecked = _textController.text;
     isFetching = true;
@@ -505,8 +508,6 @@ class Choreographer {
     }
   }
 
-  bool get showIsError => !itController.isOpen && errorService.isError;
-
   LayerLinkAndKey get itBarLinkAndKey =>
       MatrixState.pAnyState.layerLinkAndKey(itBarTransformTargetKey);