feat: add clipboard paste-to-upload for images in media library

apps/admin/src/components/MediaLibrary.tsx

@@ -13,6 +13,8 @@ export default function MediaLibrary({ onInsert, onSetFeature, showSetFeature }:
   const [error, setError] = useState('');
   const [query, setQuery] = useState('');
   const [sortBy, setSortBy] = useState<'date_desc' | 'date_asc' | 'name_asc' | 'size_desc'>('date_desc');
+  const [uploading, setUploading] = useState(false);
+  const [uploadingCount, setUploadingCount] = useState(0);
 
   const load = async () => {
     try {
@@ -33,6 +35,42 @@ export default function MediaLibrary({ onInsert, onSetFeature, showSetFeature }:
     load();
   }, []);
 
+  // Paste-to-upload clipboard images
+  useEffect(() => {
+    const handler = async (e: ClipboardEvent) => {
+      try {
+        const items = e.clipboardData?.items;
+        if (!items || items.length === 0) return;
+        const files: File[] = [];
+        for (let i = 0; i < items.length; i++) {
+          const it = items[i];
+          if (it.kind === 'file') {
+            const f = it.getAsFile();
+            if (f && f.type.startsWith('image/')) files.push(f);
+          }
+        }
+        if (files.length === 0) return;
+        setUploading(true);
+        setUploadingCount(files.length);
+        for (const file of files) {
+          try {
+            const fd = new FormData();
+            fd.append('image', file, file.name || 'pasted-image.png');
+            const res = await fetch('/api/media/image', { method: 'POST', body: fd });
+            if (!res.ok) throw new Error(await res.text());
+          } catch (err: any) {
+            setError(err?.message || 'Clipboard upload failed');
+          }
+        }
+        setUploading(false);
+        setUploadingCount(0);
+        await load();
+      } catch {}
+    };
+    window.addEventListener('paste', handler);
+    return () => window.removeEventListener('paste', handler);
+  }, []);
+
   const del = async (key: string) => {
     try {
       setError('');
@@ -81,7 +119,7 @@ export default function MediaLibrary({ onInsert, onSetFeature, showSetFeature }:
     <Paper sx={{ p: 2 }}>
       <Stack direction="row" justifyContent="space-between" alignItems="center" sx={{ mb: 2 }}>
         <Typography variant="h6">Media Library</Typography>
-        <Stack direction="row" spacing={1}>
+        <Stack direction="row" spacing={1} alignItems="center">
           <TextField
             size="small"
             placeholder="Search by name…"
@@ -95,6 +133,9 @@ export default function MediaLibrary({ onInsert, onSetFeature, showSetFeature }:
             <MenuItem value="size_desc">Largest</MenuItem>
           </TextField>
           <Button size="small" onClick={load} disabled={loading}>Refresh</Button>
+          <Typography variant="caption" sx={{ color: 'text.secondary' }}>
+            Tip: paste an image (Cmd/Ctrl+V) to upload{uploading ? ` — uploading ${uploadingCount}…` : ''}
+          </Typography>
         </Stack>
       </Stack>
       {error && <Typography color="error" sx={{ mb: 1 }}>{error}</Typography>}