ui : remove mcp-servers route and sidebar entry

MCP servers are now managed in a dialog, so drop the dedicated route and the
sidebar icon that navigated to it.

Assisted-by: pi

tools/ui/src/lib/components/app/navigation/SidebarNavigation/SidebarNavigation.svelte

@@ -308,7 +308,7 @@
 
 <svelte:window bind:innerWidth onkeydown={handleKeydown} />
 
-{#if innerWidth > 768 || (!page.url.hash.includes(ROUTES.SETTINGS) && !page.url.hash.includes(ROUTES.MCP_SERVERS) && !page.url.hash.includes(ROUTES.SEARCH))}
+{#if innerWidth > 768 || (!page.url.hash.includes(ROUTES.SETTINGS) && !page.url.hash.includes(ROUTES.SEARCH))}
 	<aside
 		class={[
 			'fixed md:sticky top-2 left-2 md:left-0 md:ml-2 md:mt-2 pt-2 z-10 w-[calc(100dvw-1rem)]',

tools/ui/src/lib/constants/ui.constants.ts

@@ -1,6 +1,5 @@
 import { ROUTES } from './routes.constants';
 import { Package, Search, Settings, SquarePen } from '@lucide/svelte';
-import McpLogo from '$lib/components/app/mcp/McpLogo.svelte';
 import { SidebarAction, ToolSource } from '$lib/enums';
 import type { DesktopIconStripItem } from '$lib/types';
 
@@ -63,12 +62,6 @@ export const SIDEBAR_ACTIONS_ITEMS: DesktopIconStripItem[] = [
 		tooltip: 'New chat'
 	},
 	{ icon: Search, keys: ['cmd', 'k'], tooltip: 'Search' },
-	{
-		activeRouteId: '/mcp-servers',
-		icon: McpLogo,
-		route: ROUTES.MCP_SERVERS,
-		tooltip: 'MCP Servers'
-	},
 	{
 		activeUrlIncludes: '#/settings',
 		icon: Settings,

tools/ui/src/routes/mcp-servers/+page.svelte

@@ -1,5 +0,0 @@
-<script lang="ts">
-	import { SettingsMcpServers } from '$lib/components/app/settings';
-</script>
-
-<SettingsMcpServers class="mx-auto w-full p-4 md:p-8 md:py-8" />