feat: Allow setting Bluetooth adapter alias to "Home Audio"

Co-authored-by: aider (gemini/gemini-2.5-pro) <aider@aider.chat>

main.py

@@ -129,10 +129,25 @@ async def register_agent():
         except Exception as e2:
             logging.error(f'Failed to register agent again: {e2}')
 
+async def set_adapter_alias(alias):
+    logging.info(f"Setting Bluetooth adapter alias to '{alias}'")
+    adapter_obj = await get_adapter()
+    if not adapter_obj:
+        logging.error('Bluetooth adapter not found, cannot set alias.')
+        return
+    
+    adapter_props = adapter_obj.get_interface('org.freedesktop.DBus.Properties')
+    try:
+        await adapter_props.call_set(ADAPTER_IFACE, 'Alias', Variant('s', alias))
+        logging.info(f"Successfully set adapter alias to '{alias}'")
+    except Exception as e:
+        logging.error(f"Failed to set adapter alias: {e}")
+
 # --- End Bluetooth ---
 
 async def manage_bluetooth():
     await register_agent()
+    await set_adapter_alias("Home Audio")
     # The agent will handle things, this task can just sleep
     while True:
         await asyncio.sleep(3600)