Add matter during onboarding (#116163)

* Add matter during onboarding

* test_zeroconf_not_onboarded_running

* test_zeroconf_not_onboarded_installed

* test_zeroconf_not_onboarded_not_installed

* test_zeroconf_discovery_not_onboarded_not_supervisor

* Clean up

* Add udp address

* Test zeroconf udp info too

* test_addon_installed_failures_zeroconf

* test_addon_running_failures_zeroconf

* test_addon_not_installed_failures_zeroconf

* Clean up stale changes

* Set unique id for discovery step

* Fix tests for background flow

* Fix flow running in background

* Test already discovered zeroconf

* Mock unload entry

homeassistant/generated/zeroconf.py

@@ -608,6 +608,11 @@ ZEROCONF = {
             "domain": "matter",
         },
     ],
+    "_matterc._udp.local.": [
+        {
+            "domain": "matter",
+        },
+    ],
     "_mediaremotetv._tcp.local.": [
         {
             "domain": "apple_tv",