initial commit

lib/core/utils/size_config.dart

@@ -0,0 +1,15 @@
+import 'package:flutter/material.dart';
+
+class SizeConfig {
+  //initOnStartUp
+  static MediaQueryData mediaQuery = const MediaQueryData();
+  static bool isMobile = true;
+  static double width = 0;
+  static double height = 0;
+
+  static void initOnStartUp(BuildContext context) {
+    mediaQuery = MediaQuery.of(context);
+    width = mediaQuery.size.width;
+    height = mediaQuery.size.height;
+  }
+}