Added Layout and UserProfile

src/myfasthtml/core/bindings.py

@@ -270,10 +270,10 @@ class Binding:
     return self
   
   def get_htmx_params(self):
-    return self.htmx_extra | {
+    return {
         "hx-post": f"{ROUTE_ROOT}{Routes.Bindings}",
         "hx-vals": f'{{"b_id": "{self.id}"}}',
-    }
+    } | self.htmx_extra
   
   def init(self):
     """