fix: prevent modal from closing when clicking outside the dialog

src/components/portal/ModalPortalItem.jsx

@@ -68,8 +68,8 @@ export default function ModalPortalItem({ isOpen, onClose, onSave, itemToEdit })
   const validCategories = CATEGORIES.filter(c => c.id !== 'all');
 
   return (
-    <div className="modal-backdrop" onClick={onClose}>
+    <div className="modal-backdrop">
-      <div className="modal-dialog" onClick={(e) => e.stopPropagation()} style={{ maxWidth: '560px' }}>
+      <div className="modal-dialog" style={{ maxWidth: '560px' }}>
         <div className="modal-header">
           <div className="modal-title-box">
             <BookmarkPlus size={20} className="text-cyan" />

src/components/portal/ModalSupportAuth.jsx

@@ -45,10 +45,9 @@ export default function ModalSupportAuth({
   };
 
   return (
-    <div className="modal-backdrop" onClick={onClose}>
+    <div className="modal-backdrop">
       <div 
         className="modal-dialog modal-auth-dialog" 
-        onClick={(e) => e.stopPropagation()}
         style={{ maxWidth: '440px' }}
       >
         <div className="modal-header">