refactor: improve sheet import UX

apps/client/src/common/components/modal/Modal.module.scss

@@ -40,8 +40,6 @@
 }
 
 .title {
-  font-size: 1rem;
-  font-weight: 600;
   padding-block: 1rem;
 
   display: flex;
@@ -49,6 +47,11 @@
   justify-content: space-between;
 }
 
+.titleText {
+  font-size: 1rem;
+  font-weight: 600;
+}
+
 .body {
   display: flex;
   flex-direction: column;

apps/client/src/common/components/modal/Modal.tsx

@@ -38,9 +38,9 @@ export default function Modal({
     >
       <BaseDialog.Portal>
         {showBackdrop && <BaseDialog.Backdrop className={style.backdrop} />}
-        <BaseDialog.Popup className={cx([style.modal, size === 'wide' && style.wide])}>
+        <BaseDialog.Popup aria-label={title} className={cx([style.modal, size === 'wide' && style.wide])}>
           <div className={style.title}>
-            {title}
+            {title ? <BaseDialog.Title className={style.titleText}>{title}</BaseDialog.Title> : <div />}
             {showCloseButton && (
               <IconButton variant='subtle-white' onClick={onClose}>
                 <IoClose />