Add bang_olufsen integration (#93462)

* Add bangolufsen integration

* add untested files to .coveragerc

* Simplify integration to media_player platform

* Remove missing files from .coveragerc

* Add beolink_set_relative_volume custom service
Tweaks

* Remove custom services
Remove grouping as it was dependent on custom services

* Update API to 3.2.1.150.0
Reduce and optimize code with feedback from joostlek
Tweaks

* Updated testing

* Remove unused options schema

* Fix bugfix setting wrong state

* Fix wrong initial state

* Bump API

* Fix Beosound Level not reconnecting properly

* Remove unused constant

* Fix wrong variable checked to determine source

* Update integration with feedback from emontnemery

* Update integration with feedback from emontnemery

* Remove unused code

* Move API client into dataclass
Fix not all config_flow exceptions caught
Tweaks

* Add Bang & Olufsen brand

* Revert "Add Bang & Olufsen brand"

This reverts commit 57b2722078.

* Remove volume options from setup
Simplify device checks
rename integration to bang_olufsen
update tests to pass
Update API

* Remove _device from base
Add _device to websocket

* Move SW version device update to websocket
Sort websocket variables

* Add WebSocket connection test

* Remove unused constants

* Remove confirmation form
Make discovered devices get added to Home Assistant immediately
Fix device not being available on mdns discovery
Change config flow aborts to forms with error

* Update tests for new config_flow
Add missing api_exception test

* Restrict manual and discovered IP addresses to IPv4

* Re-add confirmation step for zeroconf discovery
Improve error messages
Move exception mapping dict to module level

* Enable remote control WebSocket listener

* Update tests

homeassistant/generated/zeroconf.py

@@ -344,6 +344,11 @@ ZEROCONF = {
             },
         },
     ],
+    "_bangolufsen._tcp.local.": [
+        {
+            "domain": "bang_olufsen",
+        },
+    ],
     "_bbxsrv._tcp.local.": [
         {
             "domain": "blebox",