feat: product view wip

lib/application/component/text_title/text_title.dart

@@ -3,11 +3,13 @@ import 'package:flutter/cupertino.dart';
 
 class TextTitle extends StatelessWidget {
   final String title;
-  final Color color;
+  final Color? color;
+  final double? fontSize;
   const TextTitle({
     Key? key,
     required this.title,
-    required this.color,
+    this.color,
+    this.fontSize,
   }) : super(key: key);
 
   @override
@@ -15,9 +17,9 @@ class TextTitle extends StatelessWidget {
     return Text(
       title,
       style: TextStyle(
-        fontSize: 20,
+        fontSize: fontSize ?? 20,
         fontWeight: FontWeight.w700,
-        color: color,
+        color: color ?? ColorPalette.slate800,
       ),
     );
   }