add jellyfin api client

jellyfin/models.py

@@ -0,0 +1,13 @@
+from pydantic import BaseModel
+from enum import Enum
+
+class JellyfinMediaType(str, Enum):
+    AUDIO = 'Audio'
+    MOVIE = 'Movie'
+    EPISODE = 'Episode'
+
+class JellyfinMediaItem(BaseModel):
+    name: str
+    type: JellyfinMediaType
+    image_url: str
+    metadata: dict