TF-1710 Add CountOfEmails widget

(cherry picked from commit 5ab596a6a9433b57ae20c80fd22f2e7f70912e46)

lib/features/mailbox/presentation/styles/count_of_emails_styles.dart

@@ -0,0 +1,8 @@
+
+import 'package:flutter/material.dart';
+
+class CountOfEmailsStyles {
+  static const Color textColor = Colors.black;
+  static const double textSize = 13;
+  static const FontWeight textFontWeight = FontWeight.w400;
+}

lib/features/mailbox/presentation/widgets/count_of_emails_widget.dart

@@ -0,0 +1,26 @@
+
+import 'package:core/presentation/utils/style_utils.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:tmail_ui_user/features/mailbox/presentation/styles/count_of_emails_styles.dart';
+
+class CountOfEmailsWidget extends StatelessWidget {
+
+  final String value;
+
+  const CountOfEmailsWidget({super.key, required this.value});
+
+  @override
+  Widget build(BuildContext context) {
+    return Text(
+      value,
+      maxLines: 1,
+      overflow: CommonTextStyle.defaultTextOverFlow,
+      softWrap: CommonTextStyle.defaultSoftWrap,
+      style: const TextStyle(
+        fontSize: CountOfEmailsStyles.textSize,
+        color: CountOfEmailsStyles.textColor,
+        fontWeight: CountOfEmailsStyles.textFontWeight
+      ),
+    );
+  }
+}