add story for switch component

priv/storybook/components/switch.story.exs

@@ -0,0 +1,54 @@
+defmodule Storybook.Components.Switch do
+  use PhoenixStorybook.Story, :component
+
+  def function, do: &Doggo.switch/1
+
+  def variations do
+    [
+      %VariationGroup{
+        id: :default,
+        variations: [
+          %Variation{
+            id: :on,
+            attributes: %{
+              label: "Subscribe",
+              checked: true,
+              phx_click: "toggle-subscription"
+            }
+          },
+          %Variation{
+            id: :off,
+            attributes: %{
+              label: "Subscribe",
+              checked: false,
+              phx_click: "toggle-subscription"
+            }
+          }
+        ]
+      },
+      %VariationGroup{
+        id: :custom_text,
+        variations: [
+          %Variation{
+            id: :on,
+            attributes: %{
+              label: "Subscribe",
+              on_text: "yes",
+              checked: true,
+              phx_click: "toggle-subscription"
+            }
+          },
+          %Variation{
+            id: :off,
+            attributes: %{
+              label: "Subscribe",
+              off_text: "no",
+              checked: false,
+              phx_click: "toggle-subscription"
+            }
+          }
+        ]
+      }
+    ]
+  end
+end