refactor(former): 🔄 restructure form components and stores

* Remove unused FormLayout and SuperForm stores.
* Consolidate form logic into Former component.
* Implement new Former layout and types.
* Update stories for new Former component.
* Clean up unused styles and types across the project.

.storybook/previewDecorator.tsx

@@ -1,13 +1,16 @@
 import { MantineProvider } from '@mantine/core';
+import { ModalsProvider } from '@mantine/modals';
 import '@mantine/core/styles.css';
 
 export function PreviewDecorator(Story: any, { parameters }: any) {
   console.log('Rendering decorator', parameters);
   return (
     <MantineProvider>
-      <div style={{ height: 'calc(100vh - 64px)', width: 'calc(100vw - 64px)' }}>
-        <Story key={'mainStory'} />
-      </div>
+      <ModalsProvider>
+        <div style={{ height: 'calc(100vh - 64px)', width: 'calc(100vw - 64px)' }}>
+          <Story key={'mainStory'} />
+        </div>
+      </ModalsProvider>
     </MantineProvider>
   );
 }