feat(settings): link to AI settings from the Settings page

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

src/app/(app)/settings/page.tsx

@@ -4,7 +4,8 @@ import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/com
 import { Separator } from "@/components/ui/separator";
 import { ThemePicker } from "@/components/theme-picker";
 import { THEMES } from "@/lib/themes";
-import { Palette } from "lucide-react";
+import Link from "next/link";
+import { ChevronRight, Palette, Sparkles } from "lucide-react";
 
 export default function SettingsPage() {
   return (
@@ -18,6 +19,21 @@ export default function SettingsPage() {
 
       <Separator />
 
+      <Link href="/settings/ai" className="block">
+        <Card className="transition-colors hover:bg-muted/50">
+          <CardHeader>
+            <div className="flex items-center gap-2">
+              <Sparkles className="h-4 w-4 text-primary" />
+              <CardTitle>AI settings</CardTitle>
+              <ChevronRight className="ml-auto h-4 w-4 text-muted-foreground" />
+            </div>
+            <CardDescription>
+              Model and key, plus the quote, order and collection assistants: switch them on and set how often they run.
+            </CardDescription>
+          </CardHeader>
+        </Card>
+      </Link>
+
       <Card>
         <CardHeader>
           <div className="flex items-center gap-2">