add floating canny button (#522)

Co-authored-by: Alex Patterson <alex.patterson@fusionauth.io>

Author: codercatdev

apps/codingcatdev/src/routes/+layout.svelte

@@ -166,6 +166,7 @@
 <CcdDrawer />
 <Modal />
 <Toast />
+<CannyButton />
 
 {#if data?.preview}
 	<div