feat(client): initial implementation of jellyfin htpc client with yatse remote and youtube playback

tests/test_config.py

@@ -0,0 +1,38 @@
+import tempfile
+from pathlib import Path
+from src.config import AppConfig
+
+
+def test_default_config():
+    cfg = AppConfig.load()
+    assert cfg.jellyfin.client_name == "Jellyfin HTPC Client"
+    assert cfg.player.hwdec == "auto"
+    assert cfg.kodi_rpc.http_port == 8080
+    assert cfg.web_api.port == 8097
+
+
+def test_custom_yaml_config():
+    yaml_content = """
+jellyfin:
+  server_url: "https://media.lan"
+  username: "myuser"
+  password: "mypassword"
+player:
+  hwdec: "vaapi"
+  fullscreen: false
+kodi_rpc:
+  http_port: 8088
+"""
+    with tempfile.NamedTemporaryFile("w", suffix=".yaml", delete=False) as f:
+        f.write(yaml_content)
+        f_path = f.name
+
+    try:
+        cfg = AppConfig.load(f_path)
+        assert cfg.jellyfin.server_url == "https://media.lan"
+        assert cfg.jellyfin.username == "myuser"
+        assert cfg.player.hwdec == "vaapi"
+        assert cfg.player.fullscreen is False
+        assert cfg.kodi_rpc.http_port == 8088
+    finally:
+        Path(f_path).unlink()