codigo actual del servidor, con avances de joan

source_code/lib/custom/submitButton.dart

@@ -0,0 +1,30 @@
+
+
+import 'package:active_ecommerce_seller_app/my_theme.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+
+class SubmitBtn{
+  static Widget show({EdgeInsetsGeometry padding= EdgeInsets.zero,Color borderColor=const Color.fromRGBO(255, 255, 255, 0.0) ,double elevation=0.0,Alignment alignment = Alignment.centerLeft,Color backgroundColor=MyTheme.app_accent_color,Function? onTap ,double height=0.0,double width=0.0,double radius=0.0,Widget child= const Text("")}){
+    return  ElevatedButton(
+      style: ElevatedButton.styleFrom(
+        elevation: elevation,
+        backgroundColor: backgroundColor,
+        padding: padding,
+
+        shape: RoundedRectangleBorder(
+            borderRadius: BorderRadius.circular(radius),
+            side: BorderSide(color: borderColor)
+        ),
+      ),
+      onPressed: onTap as void Function()?,
+      child: Container(
+          height: height,
+          width: width,
+          alignment: alignment,
+          child: child),
+    );
+  }
+
+
+}