fix: integration test

cypress/e2e/chat.cy.ts

@@ -21,14 +21,14 @@ describe('Settings', () => {
 			// Click on the model selector
 			cy.get('button[aria-label="Select a model"]').click();
 			// Select the first model
-			cy.get('div[role="menuitem"]').first().click();
+			cy.get('button[aria-label="model-item"]').first().click();
 		});
 
 		it('user can perform text chat', () => {
 			// Click on the model selector
 			cy.get('button[aria-label="Select a model"]').click();
 			// Select the first model
-			cy.get('div[role="menuitem"]').first().click();
+			cy.get('button[aria-label="model-item"]').first().click();
 			// Type a message
 			cy.get('#chat-textarea').type('Hi, what can you do? A single sentence only please.', {
 				force: true

src/lib/components/chat/ModelSelector/Selector.svelte

@@ -227,6 +227,7 @@
 			<div class="px-3 my-2 max-h-72 overflow-y-auto scrollbar-none">
 				{#each filteredItems as item}
 					<button
+						aria-label="model-item"
 						class="flex w-full font-medium line-clamp-1 select-none items-center rounded-button py-2 pl-3 pr-1.5 text-sm text-gray-700 dark:text-gray-100 outline-none transition-all duration-75 hover:bg-gray-100 dark:hover:bg-gray-850 rounded-lg cursor-pointer data-[highlighted]:bg-muted"
 						on:click={() => {
 							value = item.value;