add individual library scanning

src/app/api/scan/[id]/route.ts

@@ -0,0 +1,28 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { getLibrary } from '@/lib/libraries'
+import { isScanRunning, runSingleLibraryScan } from '@/lib/scanner'
+import { requireAdmin } from '@/lib/auth'
+
+export async function POST(
+  request: NextRequest,
+  { params }: { params: Promise<{ id: string }> }
+) {
+  const auth = await requireAdmin(request)
+  if (auth instanceof NextResponse) return auth
+
+  const { id } = await params
+
+  const library = getLibrary(id)
+  if (!library) {
+    return NextResponse.json({ error: 'Library not found' }, { status: 404 })
+  }
+
+  if (isScanRunning()) {
+    return NextResponse.json({ error: 'Scan already in progress' }, { status: 409 })
+  }
+
+  // Fire-and-forget
+  void runSingleLibraryScan(library)
+
+  return new NextResponse(null, { status: 202 })
+}

src/app/library/[id]/page.tsx

@@ -6,6 +6,7 @@ import GamesView from '@/components/games/GamesView'
 import MixedView from '@/components/mixed/MixedView'
 import MoviesView from '@/components/movies/MoviesView'
 import TvView from '@/components/tv/TvView'
+import ScanLibraryButton from '@/components/ScanLibraryButton'
 
 interface Props {
   params: Promise<{ id: string }>
@@ -37,6 +38,11 @@ export default async function LibraryPage({ params, searchParams }: Props) {
         <span className="text-sm font-medium" style={{ color: 'var(--text-primary)' }}>
           {library.name}
         </span>
+        {session.role === 'admin' && (
+          <div className="ml-auto">
+            <ScanLibraryButton libraryId={id} />
+          </div>
+        )}
       </div>
 
       {library.type === 'games' && <GamesView libraryId={id} />}

src/app/manage/page.tsx

@@ -286,7 +286,10 @@ function AddLibraryForm({ onAdded }: { onAdded: () => void }) {
         return
       }
 
-      // Success — reset form
+      // Success — fire scan for the new library (fire-and-forget)
+      void fetch(`/api/scan/${encodeURIComponent((data as { id: string }).id)}`, { method: 'POST' })
+
+      // Reset form
       setName('')
       setLibPath('')
       setType('games')