TF-2101 Add input field focus manager

(cherry picked from commit c2e5d7cd96d619d0dbb2453b4bf70c286d5cd3e3)

lib/features/email_recovery/presentation/controller/input_field_focus_manager.dart

@@ -0,0 +1,35 @@
+import 'package:flutter/material.dart';
+
+class InputFieldFocusManager {
+  late FocusNode deletionDateFieldFocusNode;
+  late FocusNode receptionDateFieldFocusNode;
+  late FocusNode subjectFieldFocusNode;
+  late FocusNode recipientsFieldFocusNode;
+  late FocusNode senderFieldFocusNode;
+  late FocusNode attachmentCheckboxFocusNode;
+  late FocusNode createButtonFocusNode;
+
+  InputFieldFocusManager() {
+    deletionDateFieldFocusNode = FocusNode();
+    receptionDateFieldFocusNode = FocusNode();
+    subjectFieldFocusNode = FocusNode();
+    recipientsFieldFocusNode = FocusNode();
+    senderFieldFocusNode = FocusNode();
+    attachmentCheckboxFocusNode = FocusNode(skipTraversal: true);
+    createButtonFocusNode = FocusNode();
+  }
+
+  factory InputFieldFocusManager.initial() {
+    return InputFieldFocusManager();
+  }
+
+  void dispose() {
+    deletionDateFieldFocusNode.dispose();
+    receptionDateFieldFocusNode.dispose();
+    subjectFieldFocusNode.dispose();
+    recipientsFieldFocusNode.dispose();
+    senderFieldFocusNode.dispose();
+    attachmentCheckboxFocusNode.dispose();
+    createButtonFocusNode.dispose();
+  }
+}