webui: Add setting to always show sidebar on Desktop (#17809)

* feat: Add setting to always show Sidebar on Desktop

* chore: update webui build output

* feat: Add auto-show sidebar setting

* fix: Mobile settings dialog UI

* chore: update webui build output

* feat: UI label update

* chore: update webui build output

* chore: update webui build output

* chore: update webui build output

* refactor: Cleanup

* chore: update webui build output

tools/server/webui/src/lib/components/app/chat/ChatSettings/ChatSettings.svelte

@@ -109,6 +109,16 @@
 					key: 'disableAutoScroll',
 					label: 'Disable automatic scroll',
 					type: 'checkbox'
+				},
+				{
+					key: 'alwaysShowSidebarOnDesktop',
+					label: 'Always show sidebar on desktop',
+					type: 'checkbox'
+				},
+				{
+					key: 'autoShowSidebarOnNewChat',
+					label: 'Auto-show sidebar on new chat',
+					type: 'checkbox'
 				}
 			]
 		},
@@ -404,7 +414,7 @@
 	</div>
 
 	<!-- Mobile Header with Horizontal Scrollable Menu -->
-	<div class="flex flex-col md:hidden">
+	<div class="flex flex-col pt-6 md:hidden">
 		<div class="border-b border-border/30 py-4">
 			<!-- Horizontal Scrollable Category Menu with Navigation -->
 			<div class="relative flex items-center" style="scroll-padding: 1rem;">

tools/server/webui/src/lib/constants/settings-config.ts

@@ -15,6 +15,8 @@ export const SETTING_CONFIG_DEFAULT: Record<string, string | number | boolean> =
 	pdfAsImage: false,
 	disableAutoScroll: false,
 	renderUserContentAsMarkdown: false,
+	alwaysShowSidebarOnDesktop: false,
+	autoShowSidebarOnNewChat: true,
 	autoMicOnEmpty: false,
 	// make sure these default values are in sync with `common.h`
 	samplers: 'top_k;typ_p;top_p;min_p;temperature',
@@ -96,6 +98,10 @@ export const SETTING_CONFIG_INFO: Record<string, string> = {
 	disableAutoScroll:
 		'Disable automatic scrolling while messages stream so you can control the viewport position manually.',
 	renderUserContentAsMarkdown: 'Render user messages using markdown formatting in the chat.',
+	alwaysShowSidebarOnDesktop:
+		'Always keep the sidebar visible on desktop instead of auto-hiding it.',
+	autoShowSidebarOnNewChat:
+		'Automatically show sidebar when starting a new chat. Disable to keep the sidebar hidden until you click on it.',
 	autoMicOnEmpty:
 		'Automatically show microphone button instead of send button when textarea is empty for models with audio modality support.',
 	pyInterpreterEnabled: