TF-1033: replace hard code position by scrollController.position.pixels

lib/features/identity_creator/presentation/identity_creator_controller.dart

@@ -66,7 +66,7 @@ class IdentityCreatorController extends BaseController {
   String? _contentHtmlEditor;
 
   final ScrollController scrollController = ScrollController();
-  double currentPositionYHTMLEditor = 250;
+  final GlobalKey htmlKey = GlobalKey();
 
   void updateNameIdentity(BuildContext context, String? value) {
     _nameIdentity = value;
@@ -405,19 +405,24 @@ class IdentityCreatorController extends BaseController {
     }
   }
 
-  void onFocusHTMLEditor() {
-    scrollController.animateTo(
-      currentPositionYHTMLEditor,
-      duration: const Duration(milliseconds: 300),
-      curve: Curves.linear,
-    );
+  void onFocusHTMLEditor() async {
+    await Scrollable.ensureVisible(htmlKey.currentContext!);
+    await Future.delayed(const Duration(milliseconds: 500), () {
+      scrollController.animateTo(
+        scrollController.position.pixels + defaultKeyboardToolbarHeight,
+        duration: const Duration(milliseconds: 1),
+        curve: Curves.linear,
+      );
+    });
   }
 
   void onEnterKeyDown() {
-    scrollController.animateTo(
-      currentPositionYHTMLEditor - keyboardRichTextController.currentLine * 20,
-      duration: const Duration(milliseconds: 300),
-      curve: Curves.linear,
-    );
+    if(scrollController.position.pixels < scrollController.position.maxScrollExtent) {
+      scrollController.animateTo(
+        scrollController.position.pixels + 20,
+        duration: const Duration(milliseconds: 1),
+        curve: Curves.linear,
+      );
+    }
   }
 }

lib/features/identity_creator/presentation/identity_creator_view.dart

@@ -285,7 +285,6 @@ class IdentityCreatorView extends GetWidget<IdentityCreatorController> {
               child: SingleChildScrollView(
                 controller: controller.scrollController,
                 physics: const ClampingScrollPhysics(),
-                reverse: true,
                 child: Padding(
                 padding: const EdgeInsets.all(24.0),
                 child: Column(children: [
@@ -510,7 +509,7 @@ class IdentityCreatorView extends GetWidget<IdentityCreatorController> {
       );
     } else {
       return html_editor_mobile.HtmlEditor(
-        key:const Key('html_editor_mobile'),
+        key: controller.htmlKey,
         minHeight: 230,
         onCreated: (htmlEditorController) {
           controller.keyboardRichTextController.onCreateHTMLEditor(