Add business workshop management UI with Jalali scheduling and shared dashboard polish.

Includes workshop list/edit/details, registrations modal, category tree, shared EmptyState/RichTextEditor/toasts, and fixes for the Jalali date picker and thumbnail field layout.

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/super-admin/src/context/ToastContext.tsx

@@ -8,6 +8,7 @@ import {
   useState,
   type ReactNode,
 } from 'react'
+import { createPortal } from 'react-dom'
 import styles from '../components/Toast.module.css'
 
 export type ToastVariant = 'success' | 'error' | 'info'
@@ -74,17 +75,20 @@ export function ToastProvider({ children }: { children: ReactNode }) {
   return (
     <ToastContext.Provider value={value}>
       {children}
-      <div className={styles.container} aria-live="polite" aria-atomic="true">
-        {toast && (
-          <div
-            key={toast.id}
-            className={`${styles.toast} ${styles[toast.variant]} ${closing ? styles.toastOut : styles.toastIn}`}
-            role="status"
-          >
-            {toast.message}
-          </div>
-        )}
-      </div>
+      {createPortal(
+        <div className={styles.container} aria-live="polite" aria-atomic="true">
+          {toast && (
+            <div
+              key={toast.id}
+              className={`${styles.toast} ${styles[toast.variant]} ${closing ? styles.toastOut : styles.toastIn}`}
+              role="status"
+            >
+              {toast.message}
+            </div>
+          )}
+        </div>,
+        document.body,
+      )}
     </ToastContext.Provider>
   )
 }