use component macros for live_helper components

lib/cannery_web/live/live_helpers.ex

@@ -3,9 +3,12 @@ defmodule CanneryWeb.LiveHelpers do
   Contains common helper functions for liveviews
   """
 
-  import Phoenix.Component
+  use Phoenix.Component
   alias Phoenix.LiveView.JS
 
+  attr :return_to, :string, required: true
+  slot(:inner_block)
+
   @doc """
   Renders a live component inside a modal.
 
@@ -79,6 +82,11 @@ defmodule CanneryWeb.LiveHelpers do
     |> JS.hide(to: "#modal-content", transition: "fade-out-scale")
   end
 
+  attr :action, :string, required: true
+  attr :value, :boolean, required: true
+  attr :id, :string
+  slot(:inner_block)
+
   @doc """
   A toggle button element that can be directed to a liveview or a
   live_component's `handle_event/3`.