Rename and Restructure

+ took out extra 'layout' directory.
+ 'Canvas' postfix removed from all files in the views directory.
+ "WidgetCanvas" renamed to "MyDashboard"

client/src/components/Canvas/CanvasComponents/CancelButton.jsx

@@ -0,0 +1,7 @@
+import { Button } from "@chakra-ui/react";
+
+export function CancelButton ({onCancel}) {
+  return (
+    <Button onClick={onCancel} borderRadius="md">Cancel</Button>
+  )
+}