Add DPI Restriction switch to UniFi integration (#42499)

* initial implementation for controlling DPI restrictions

* address PR review comments and add DataUpdateCoordinator

* fix existing tests against new lib version

* add tests for DPI switches

* bump aiounifi

* listen to events instead of polling

* fix tests

* remove useless test

* bump aiounifi

* rename device to UniFi Controller per PR feedback

tests/components/unifi/test_controller.py

@@ -81,6 +81,8 @@ async def setup_unifi_integration(
     devices_response=None,
     clients_all_response=None,
     wlans_response=None,
+    dpigroup_response=None,
+    dpiapp_response=None,
     known_wireless_clients=None,
     controllers=None,
 ):
@@ -116,6 +118,14 @@ async def setup_unifi_integration(
     if wlans_response:
         mock_wlans_responses.append(wlans_response)
 
+    mock_dpigroup_responses = deque()
+    if dpigroup_response:
+        mock_dpigroup_responses.append(dpigroup_response)
+
+    mock_dpiapp_responses = deque()
+    if dpiapp_response:
+        mock_dpiapp_responses.append(dpiapp_response)
+
     mock_requests = []
 
     async def mock_request(self, method, path, json=None):
@@ -129,6 +139,10 @@ async def setup_unifi_integration(
             return mock_client_all_responses.popleft()
         if path == "/rest/wlanconf" and mock_wlans_responses:
             return mock_wlans_responses.popleft()
+        if path == "/rest/dpigroup" and mock_dpigroup_responses:
+            return mock_dpigroup_responses.popleft()
+        if path == "/rest/dpiapp" and mock_dpiapp_responses:
+            return mock_dpiapp_responses.popleft()
         return {}
 
     with patch("aiounifi.Controller.check_unifi_os", return_value=True), patch(