Initiales Release: Busch-Radio Spotify Bridge v1.0.0

Stellt Spotify-Musik via Spotify Connect als HTTP-MP3-Stream bereit,
den das Busch-Jäger Unterputz-Internetradio direkt abspielen kann.

Komponenten:
- ha-addon/: Home Assistant Add-on (librespot + ffmpeg + Icecast2)
- custom_components/: Optionale HA Integration mit Media-Player-Entity
- README.md: Vollständige Installations- und Konfigurationsanleitung
- example-config.yaml: Kommentierte Beispielkonfiguration

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

custom_components/busch_radio_spotify/__init__.py

@@ -0,0 +1,47 @@
+"""Busch-Radio Spotify Bridge – Home Assistant Custom Component.
+
+Diese Integration stellt einen Media-Player-Entity bereit, der den Status
+des Icecast-Streams (vom Add-on) in der HA-Oberfläche anzeigt.
+
+Voraussetzung: Das 'Busch-Radio Spotify Bridge' Add-on muss laufen.
+"""
+
+from __future__ import annotations
+
+import logging
+
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import HomeAssistant
+
+_LOGGER = logging.getLogger(__name__)
+
+DOMAIN = "busch_radio_spotify"
+PLATFORMS = ["media_player"]
+
+CONF_HOST = "host"
+CONF_PORT = "port"
+CONF_MOUNT = "mount"
+CONF_PASSWORD = "password"
+
+
+async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+    """Integration aus einem Config-Entry aufsetzen."""
+    hass.data.setdefault(DOMAIN, {})
+    hass.data[DOMAIN][entry.entry_id] = entry.data
+
+    await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
+    _LOGGER.info(
+        "Busch-Radio Spotify Bridge verbunden: %s:%s%s",
+        entry.data[CONF_HOST],
+        entry.data[CONF_PORT],
+        entry.data[CONF_MOUNT],
+    )
+    return True
+
+
+async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+    """Config-Entry entladen."""
+    unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
+    if unload_ok:
+        hass.data[DOMAIN].pop(entry.entry_id, None)
+    return unload_ok