Add work items per type and state counter sensors to Azure DevOps (#119737)

* Add work item data

* Add work item sensors

* Add icon

* Add test fixtures

* Add none return tests

* Apply suggestions from code review

Co-authored-by: Joost Lekkerkerker <joostlek@outlook.com>

* Apply suggestion

* Use icon translations

* Apply suggestions from code review

Co-authored-by: Joost Lekkerkerker <joostlek@outlook.com>

* Update test

---------

Co-authored-by: Joost Lekkerkerker <joostlek@outlook.com>

tests/components/azure_devops/test_init.py

@@ -91,3 +91,48 @@ async def test_no_builds(
     assert mock_devops_client.get_builds.call_count == 1
 
     assert mock_config_entry.state is ConfigEntryState.SETUP_RETRY
+
+
+async def test_no_work_item_types(
+    hass: HomeAssistant,
+    mock_config_entry: MockConfigEntry,
+    mock_devops_client: MagicMock,
+) -> None:
+    """Test a failed update entry."""
+    mock_devops_client.get_work_item_types.return_value = None
+
+    await setup_integration(hass, mock_config_entry)
+
+    assert mock_devops_client.get_work_item_types.call_count == 1
+
+    assert mock_config_entry.state is ConfigEntryState.LOADED
+
+
+async def test_no_work_item_ids(
+    hass: HomeAssistant,
+    mock_config_entry: MockConfigEntry,
+    mock_devops_client: MagicMock,
+) -> None:
+    """Test a failed update entry."""
+    mock_devops_client.get_work_item_ids.return_value = None
+
+    await setup_integration(hass, mock_config_entry)
+
+    assert mock_devops_client.get_work_item_ids.call_count == 1
+
+    assert mock_config_entry.state is ConfigEntryState.LOADED
+
+
+async def test_no_work_items(
+    hass: HomeAssistant,
+    mock_config_entry: MockConfigEntry,
+    mock_devops_client: MagicMock,
+) -> None:
+    """Test a failed update entry."""
+    mock_devops_client.get_work_items.return_value = None
+
+    await setup_integration(hass, mock_config_entry)
+
+    assert mock_devops_client.get_work_items.call_count == 1
+
+    assert mock_config_entry.state is ConfigEntryState.LOADED