feat: Admin Shows - add link filter buttons, increase limit to 1000

frontend/app/admin/shows/page.tsx

@@ -43,6 +43,7 @@ export default function AdminShowsPage() {
     const [shows, setShows] = useState<Show[]>([])
     const [loading, setLoading] = useState(true)
     const [search, setSearch] = useState("")
+    const [linkFilter, setLinkFilter] = useState<"all" | "missing" | "has_links">("all")
     const [editingShow, setEditingShow] = useState<Show | null>(null)
     const [saving, setSaving] = useState(false)
 
@@ -63,7 +64,7 @@ export default function AdminShowsPage() {
         if (!token) return
 
         try {
-            const res = await fetch(`${getApiUrl()}/shows?limit=100&sort=date_desc`, {
+            const res = await fetch(`${getApiUrl()}/shows?limit=1000&sort=date_desc`, {
                 headers: { Authorization: `Bearer ${token}` }
             })
             if (res.ok) {
@@ -115,11 +116,20 @@ export default function AdminShowsPage() {
         })
     }
 
-    const filteredShows = shows.filter(s =>
-        s.venue_name?.toLowerCase().includes(search.toLowerCase()) ||
-        s.venue_city?.toLowerCase().includes(search.toLowerCase()) ||
-        s.date.includes(search)
-    )
+    const filteredShows = shows.filter(s => {
+        const matchesSearch =
+            s.venue?.name?.toLowerCase().includes(search.toLowerCase()) ||
+            s.venue?.city?.toLowerCase().includes(search.toLowerCase()) ||
+            s.date.includes(search)
+
+        const hasAnyLink = s.nugs_link || s.bandcamp_link || s.youtube_link
+        const matchesLinkFilter =
+            linkFilter === "all" ||
+            (linkFilter === "missing" && !hasAnyLink) ||
+            (linkFilter === "has_links" && hasAnyLink)
+
+        return matchesSearch && matchesLinkFilter
+    })
 
     if (loading) {
         return (
@@ -141,14 +151,39 @@ export default function AdminShowsPage() {
                 </h2>
             </div>
 
-            <div className="relative max-w-sm">
-                <Search className="absolute left-3 top-1/2 -translate-y-1/2 h-4 w-4 text-muted-foreground" />
-                <Input
-                    placeholder="Search by venue, city, or date..."
-                    value={search}
-                    onChange={(e) => setSearch(e.target.value)}
-                    className="pl-9"
-                />
+            <div className="flex flex-wrap gap-4 items-center">
+                <div className="relative max-w-sm flex-1">
+                    <Search className="absolute left-3 top-1/2 -translate-y-1/2 h-4 w-4 text-muted-foreground" />
+                    <Input
+                        placeholder="Search by venue, city, or date..."
+                        value={search}
+                        onChange={(e) => setSearch(e.target.value)}
+                        className="pl-9"
+                    />
+                </div>
+                <div className="flex gap-1">
+                    <Button
+                        variant={linkFilter === "all" ? "secondary" : "ghost"}
+                        size="sm"
+                        onClick={() => setLinkFilter("all")}
+                    >
+                        All
+                    </Button>
+                    <Button
+                        variant={linkFilter === "missing" ? "secondary" : "ghost"}
+                        size="sm"
+                        onClick={() => setLinkFilter("missing")}
+                    >
+                        Missing Links
+                    </Button>
+                    <Button
+                        variant={linkFilter === "has_links" ? "secondary" : "ghost"}
+                        size="sm"
+                        onClick={() => setLinkFilter("has_links")}
+                    >
+                        Has Links
+                    </Button>
+                </div>
             </div>
 
             <Card>