feat(bassdrive): add the drum & bass relay and a shared wordmark font

beefy_player/providers/bassdrive/fallback.py

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+"""Bundled station, so a cold offline start still makes sense.
+
+Bassdrive is one station with three mounts and a handful of mirror hosts; the
+streams below are the ones its own ``.m3u`` files list.  The live status-json
+always wins when it is reachable.
+"""
+
+from __future__ import annotations
+
+from typing import Any
+
+# (url, format, quality, bitrate)
+_MOUNTS: tuple[tuple[str, str, str, str], ...] = (
+    ("https://ice.bassdrive.net:443/stream", "mp3", "highest", "128"),
+    ("https://ice.bassdrive.net:443/stream56", "aacp", "high", "56"),
+    ("https://ice.bassdrive.net:443/stream32", "aacp", "low", "32"),
+)
+
+#: Alternative servers from bassdrive.m3u, tried when the primary is down.
+_MIRRORS: tuple[str, ...] = (
+    "http://chi.bassdrive.co:80",
+    "http://bassdrive.radioca.st:8702",
+    "http://stream.bassdrive.uk:8200",
+    "http://au.bassdrive.co:8000",
+)
+
+_SERVER_TYPE = {"mp3": "audio/mpeg", "aacp": "audio/aacp"}
+
+
+def fallback_status() -> dict[str, Any]:
+    """A ``status-json.xsl``-shaped payload, so the normal parser can eat it."""
+    return {
+        "icestats": {
+            "source": [
+                {
+                    "listenurl": url,
+                    "bitrate": int(bitrate),
+                    "server_type": _SERVER_TYPE.get(fmt, "audio/mpeg"),
+                    "listeners": 0,
+                    "display-title": "",
+                }
+                for url, fmt, _quality, bitrate in _MOUNTS
+            ]
+        }
+    }
+
+
+def fallback_stations() -> list[Any]:
+    from .api import station_from_status
+
+    station = station_from_status(fallback_status())
+    return [station] if station is not None else []
+
+
+def known_stream_urls() -> list[str]:
+    return [url for url, _format, _quality, _bitrate in _MOUNTS] + list(_MIRRORS)