Re work modal scrolling

src/app/components/LogOut.svelte

@@ -4,6 +4,8 @@
   import Icon from "@lib/components/Icon.svelte"
   import Button from "@lib/components/Button.svelte"
   import Spinner from "@lib/components/Spinner.svelte"
+  import Modal from "@lib/components/Modal.svelte"
+  import ModalBody from "@lib/components/ModalBody.svelte"
   import ModalHeader from "@lib/components/ModalHeader.svelte"
   import ModalFooter from "@lib/components/ModalFooter.svelte"
   import {Push} from "@app/util/notifications"
@@ -31,13 +33,15 @@
   let loading = $state(false)
 </script>
 
-<form class="column gap-4" onsubmit={preventDefault(doLogout)}>
-  <ModalHeader>
-    {#snippet title()}
-      <div>Are you sure you want<br />to log out?</div>
-    {/snippet}
-  </ModalHeader>
-  <p class="text-center">Your local database will be cleared.</p>
+<Modal tag="form" onsubmit={preventDefault(doLogout)}>
+  <ModalBody>
+    <ModalHeader>
+      {#snippet title()}
+        <div>Are you sure you want<br />to log out?</div>
+      {/snippet}
+    </ModalHeader>
+    <p class="text-center">Your local database will be cleared.</p>
+  </ModalBody>
   <ModalFooter>
     <Button class="btn btn-link" onclick={back}>
       <Icon icon={AltArrowLeft} />
@@ -47,4 +51,4 @@
       <Spinner {loading}>Log Out</Spinner>
     </Button>
   </ModalFooter>
-</form>
+</Modal>