Enforce strict typing for Cambridge Audio (#129004)

.strict-typing

@@ -124,6 +124,7 @@ homeassistant.components.bryant_evolution.*
 homeassistant.components.bthome.*
 homeassistant.components.button.*
 homeassistant.components.calendar.*
+homeassistant.components.cambridge_audio.*
 homeassistant.components.camera.*
 homeassistant.components.canary.*
 homeassistant.components.cert_expiry.*

mypy.ini

@@ -994,6 +994,16 @@ disallow_untyped_defs = true
 warn_return_any = true
 warn_unreachable = true
 
+[mypy-homeassistant.components.cambridge_audio.*]
+check_untyped_defs = true
+disallow_incomplete_defs = true
+disallow_subclassing_any = true
+disallow_untyped_calls = true
+disallow_untyped_decorators = true
+disallow_untyped_defs = true
+warn_return_any = true
+warn_unreachable = true
+
 [mypy-homeassistant.components.camera.*]
 check_untyped_defs = true
 disallow_incomplete_defs = true