chore: catch up Storybook preview, coverage, and story hygiene

Stories were throwing without AuthModal/CreateFlow providers, autodocs was a no-op, and several DS/create-flow screens had no stories.

stories/controls/Toggle.stories.js

@@ -44,22 +44,24 @@ export const States = () => (
   </div>
 );
 
-export const WithText = Template.bind({});
-WithText.args = {
-  label: "Text Toggle",
-  checked: false,
-  showText: true,
-  text: "Toggle",
+export const WithText = {
+  args: {
+    label: "Text Toggle",
+    checked: false,
+    showText: true,
+    text: "Toggle",
+  },
+  render: Template,
 };
-
-export const WithIcon = Template.bind({});
-WithIcon.args = {
-  label: "Icon Toggle",
-  checked: false,
-  showIcon: true,
-  icon: "I",
+export const WithIcon = {
+  args: {
+    label: "Icon Toggle",
+    checked: false,
+    showIcon: true,
+    icon: "I",
+  },
+  render: Template,
 };
-
 export const Interactive = () => {
   const [checked, setChecked] = React.useState(false);
   const [state, setState] = React.useState("default");