Refactor EPG into shared engine with configurable TVJ channels

epg/models.py

@@ -0,0 +1,27 @@
+"""Common channel and programme definitions shared by providers and writers."""
+from dataclasses import dataclass
+from datetime import datetime
+from xml.etree.ElementTree import Element
+
+
+@dataclass(frozen=True)
+class Channel:
+    id: str
+    name: str
+    stream_url: str
+    provider: str = "univtec"
+    channel_id: str = ""
+    feed_url: str = "https://insight-api-shared.univtec.com/interface/epg"
+    tenant: str = "rjr"
+    icon: str = ""
+    group: str = "General"
+
+
+@dataclass(frozen=True)
+class Programme:
+    start: datetime
+    stop: datetime
+    title: str
+    description: str
+    # Optional XMLTV elements normalized by the provider (category, rating, etc.).
+    metadata: tuple[Element, ...] = ()