TF-1033: apply auto scroll to identity , composer , vacation screen

lib/features/identity_creator/presentation/identity_creator_controller.dart

@@ -66,6 +66,7 @@ class IdentityCreatorController extends BaseController {
   String? _contentHtmlEditor;
 
   final ScrollController scrollController = ScrollController();
+  double currentPositionYHTMLEditor = 250;
 
   void updateNameIdentity(BuildContext context, String? value) {
     _nameIdentity = value;
@@ -403,4 +404,20 @@ class IdentityCreatorController extends BaseController {
       popBack();
     }
   }
+
+  void onFocusHTMLEditor() {
+    scrollController.animateTo(
+      currentPositionYHTMLEditor,
+      duration: const Duration(milliseconds: 300),
+      curve: Curves.linear,
+    );
+  }
+
+  void onEnterKeyDown() {
+    scrollController.animateTo(
+      currentPositionYHTMLEditor - keyboardRichTextController.currentLine * 20,
+      duration: const Duration(milliseconds: 300),
+      curve: Curves.linear,
+    );
+  }
 }

lib/features/identity_creator/presentation/identity_creator_view.dart

@@ -510,12 +510,13 @@ class IdentityCreatorView extends GetWidget<IdentityCreatorController> {
       );
     } else {
       return html_editor_mobile.HtmlEditor(
-        key: const Key('signature_html_editor_mobile'),
+        key:const Key('html_editor_mobile'),
         minHeight: 230,
         onCreated: (htmlEditorController) {
           controller.keyboardRichTextController.onCreateHTMLEditor(
             htmlEditorController,
-            scrollController:controller.scrollController,
+            onFocus: controller.onFocusHTMLEditor,
+            onEnterKeyDown: controller.onEnterKeyDown,
           );
           controller.signatureHtmlEditorMobileController = htmlEditorController;
         },