fix(qbittorrent): add seeds/peers fields (num_seeds/num_leechs), guard empty response (closes #64)

tests/unit/clients/QBittorrentClient.test.js

@@ -130,6 +130,8 @@ describe('QBittorrentClient', () => {
         downloaded: 750000000,
         speed: 1048576,
         eta: 3600,
+        seeds: 0,
+        peers: 0,
         category: 'movies',
         tags: ['movie', 'hd'],
         savePath: '/downloads/test',
@@ -138,6 +140,28 @@ describe('QBittorrentClient', () => {
       });
     });
 
+    it('should expose connected seeds/peers from num_seeds and num_leechs (Issue #64)', () => {
+      const torrent = {
+        hash: 'def456',
+        name: 'Swarm Torrent',
+        state: 'downloading',
+        progress: 0.1,
+        size: 1000,
+        completed: 100,
+        dlspeed: 0,
+        eta: 0,
+        num_seeds: 7,
+        num_leechs: 3,
+        // Swarm totals — must NOT be picked up as connected counts
+        num_complete: 200,
+        num_incomplete: 50
+      };
+
+      const normalized = client.normalizeDownload(torrent);
+      expect(normalized.seeds).toBe(7);
+      expect(normalized.peers).toBe(3);
+    });
+
     it('should handle unknown torrent states', () => {
       const torrent = {
         hash: 'abc123',