add jellyfin part

jellyfin.py

@@ -0,0 +1,41 @@
+from jellyfin_apiclient_python import JellyfinClient
+from getmac import get_mac_address
+import os
+
+def get_client():
+    server_address = os.getenv('JELLYFIN_ADDRESS')
+    username = os.getenv('JELLYFIN_USER')
+    password = os.getenv('JELLYFIN_PASSWORD')
+    host_mac = get_mac_address(hostname="localhost")
+
+    client = JellyfinClient()
+    client.config.app('jellydisc', '0.0.1', os.uname().nodename, host_mac)
+    client.config.data['auth.ssl'] = True
+
+    client.auth.connect_to_address(server_address)
+    client.auth.login(server_address, username, password)
+
+    return client 
+
+def get_active_media(client):
+    server_address = os.getenv('JELLYFIN_ADDRESS')
+    sessions = client.jellyfin.get_sessions()
+    active_media = []
+
+    for session in sessions:
+        media = session.get('NowPlayingItem')
+        if not media:
+            continue
+
+        media_id = media.get('Id')
+        image = f"{server_address}/Items/{media_id}/Images/Primary?maxWidth=300&maxHeight=300"
+
+        media_info = {
+            'artist': media.get('AlbumArtist', 'Unknown Artist'),
+            'title': media.get('Name', 'Unknown Title'),
+            'image': image,
+        }
+
+        active_media.append(media_info)
+
+    return active_media