feat: product view wip

lib/application/component/button/button_back.dart

@@ -0,0 +1,23 @@
+import 'package:cims_apps/core/utils/size_config.dart';
+import 'package:flutter/material.dart';
+
+class ButtonBack extends StatelessWidget {
+  const ButtonBack({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return SizedBox(
+      width: SizeConfig.width * 0.1,
+      child: IconButton(
+          style: IconButton.styleFrom(
+              backgroundColor: Colors.white,
+              shape: const CircleBorder()
+          ),
+          onPressed: () {
+            Navigator.pop(context);
+          },
+          icon: const Icon(Icons.arrow_back)
+      ),
+    );
+  }
+}

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,
       ),
     );
   }