RFC: Call services directly (#18720)

* Call services directly

* Simplify

* Type

* Lint

* Update name

* Fix tests

* Catch exceptions in HTTP view

* Lint

* Handle ServiceNotFound in API endpoints that call services

* Type

* Don't crash recorder on non-JSON serializable objects

tests/components/test_alert.py

@@ -99,6 +99,7 @@ class TestAlert(unittest.TestCase):
     def setUp(self):
         """Set up things to be run when tests are started."""
         self.hass = get_test_home_assistant()
+        self._setup_notify()
 
     def tearDown(self):
         """Stop everything that was started."""