fix(nav): add /bands discovery page, fix Browse links to unified routes

frontend/app/bands/page.tsx

@@ -0,0 +1,21 @@
+import { Metadata } from "next"
+import { BandsGrid } from "@/components/bands/bands-grid"
+
+export const metadata: Metadata = {
+    title: "Bands | Fediversion",
+    description: "Browse all bands in the Fediversion archive"
+}
+
+export default function BandsPage() {
+    return (
+        <div className="container max-w-6xl py-8 space-y-8">
+            <div>
+                <h1 className="text-3xl font-bold tracking-tight">Bands</h1>
+                <p className="text-muted-foreground">
+                    Select a band to explore their archive of shows, songs, and performances.
+                </p>
+            </div>
+            <BandsGrid />
+        </div>
+    )
+}

frontend/components/bands/bands-grid.tsx

@@ -0,0 +1,108 @@
+"use client"
+
+import { useEffect, useState } from "react"
+import Link from "next/link"
+import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card"
+import { getApiUrl } from "@/lib/api-config"
+import { Loader2, ChevronRight, Music, Calendar, MapPin, ListMusic } from "lucide-react"
+
+interface Vertical {
+    id: number
+    name: string
+    slug: string
+    description: string | null
+    color: string | null
+    show_count?: number
+    song_count?: number
+    venue_count?: number
+}
+
+export function BandsGrid() {
+    const [verticals, setVerticals] = useState<Vertical[]>([])
+    const [loading, setLoading] = useState(true)
+
+    useEffect(() => {
+        async function fetchVerticals() {
+            try {
+                const res = await fetch(`${getApiUrl()}/verticals`)
+                if (res.ok) {
+                    const data = await res.json()
+                    setVerticals(data)
+                }
+            } catch (error) {
+                console.error("Failed to fetch verticals", error)
+            } finally {
+                setLoading(false)
+            }
+        }
+        fetchVerticals()
+    }, [])
+
+    if (loading) {
+        return (
+            <div className="flex items-center justify-center min-h-[300px]">
+                <Loader2 className="h-8 w-8 animate-spin text-muted-foreground" />
+            </div>
+        )
+    }
+
+    return (
+        <div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 gap-6">
+            {verticals.map((vertical) => (
+                <Link key={vertical.id} href={`/${vertical.slug}`} className="group">
+                    <Card className="h-full transition-all duration-200 hover:scale-[1.02] hover:shadow-lg hover:border-primary/50">
+                        <CardHeader className="pb-2">
+                            <div className="flex items-center justify-between">
+                                <div className="flex items-center gap-3">
+                                    <div
+                                        className="w-12 h-12 rounded-lg flex items-center justify-center text-white font-bold text-lg"
+                                        style={{ backgroundColor: vertical.color || '#3B82F6' }}
+                                    >
+                                        {vertical.name.substring(0, 2).toUpperCase()}
+                                    </div>
+                                    <CardTitle className="text-xl group-hover:text-primary transition-colors">
+                                        {vertical.name}
+                                    </CardTitle>
+                                </div>
+                                <ChevronRight className="h-5 w-5 text-muted-foreground opacity-0 group-hover:opacity-100 transition-opacity" />
+                            </div>
+                        </CardHeader>
+                        <CardContent>
+                            {vertical.description && (
+                                <p className="text-sm text-muted-foreground line-clamp-2 mb-4">
+                                    {vertical.description}
+                                </p>
+                            )}
+                            <div className="flex flex-wrap gap-3 text-xs text-muted-foreground">
+                                <Link
+                                    href={`/${vertical.slug}/shows`}
+                                    className="flex items-center gap-1 px-2 py-1 rounded-full bg-muted hover:bg-primary/10 hover:text-primary transition-colors"
+                                    onClick={(e) => e.stopPropagation()}
+                                >
+                                    <Calendar className="h-3 w-3" />
+                                    Shows
+                                </Link>
+                                <Link
+                                    href={`/${vertical.slug}/songs`}
+                                    className="flex items-center gap-1 px-2 py-1 rounded-full bg-muted hover:bg-primary/10 hover:text-primary transition-colors"
+                                    onClick={(e) => e.stopPropagation()}
+                                >
+                                    <ListMusic className="h-3 w-3" />
+                                    Songs
+                                </Link>
+                                <Link
+                                    href={`/${vertical.slug}/venues`}
+                                    className="flex items-center gap-1 px-2 py-1 rounded-full bg-muted hover:bg-primary/10 hover:text-primary transition-colors"
+                                    onClick={(e) => e.stopPropagation()}
+                                >
+                                    <MapPin className="h-3 w-3" />
+                                    Venues
+                                </Link>
+                            </div>
+                        </CardContent>
+                    </Card>
+                </Link>
+            ))}
+        </div>
+    )
+}

frontend/components/layout/navbar.tsx

@@ -17,6 +17,7 @@ import { useAuth } from "@/contexts/auth-context"
 import { useVertical } from "@/contexts/vertical-context"
 
 const browseLinks = [
+    { href: "/bands", label: "Bands" },
     { href: "/shows", label: "Shows" },
     { href: "/venues", label: "Venues" },
     { href: "/songs", label: "Songs" },
@@ -55,7 +56,7 @@ export function Navbar() {
                         </DropdownMenuTrigger>
                         <DropdownMenuContent align="start">
                             {browseLinks.map((link) => (
-                                <Link key={link.href} href={getVerticalLink(link.href)}>
+                                <Link key={link.href} href={link.href}>
                                     <DropdownMenuItem>{link.label}</DropdownMenuItem>
                                 </Link>
                             ))}