Mark todo entity component as strictly typed (#106718)

.strict-typing

@@ -351,6 +351,7 @@ homeassistant.components.threshold.*
 homeassistant.components.tibber.*
 homeassistant.components.tile.*
 homeassistant.components.tilt_ble.*
+homeassistant.components.todo.*
 homeassistant.components.tolo.*
 homeassistant.components.tplink.*
 homeassistant.components.tplink_omada.*

homeassistant/components/todo/intent.py

@@ -22,7 +22,7 @@ class ListAddItemIntent(intent.IntentHandler):
     intent_type = INTENT_LIST_ADD_ITEM
     slot_schema = {"item": cv.string, "name": cv.string}
 
-    async def async_handle(self, intent_obj: intent.Intent):
+    async def async_handle(self, intent_obj: intent.Intent) -> intent.IntentResponse:
         """Handle the intent."""
         hass = intent_obj.hass
 

mypy.ini

@@ -3272,6 +3272,16 @@ disallow_untyped_defs = true
 warn_return_any = true
 warn_unreachable = true
 
+[mypy-homeassistant.components.todo.*]
+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.tolo.*]
 check_untyped_defs = true
 disallow_incomplete_defs = true