Add config flow for Times of day (#22143)

Co-authored-by: Erik Montnemery <erik@montnemery.com>

source/_integrations/tod.markdown

@@ -6,20 +6,34 @@ ha_category:
 ha_release: 0.89
 ha_iot_class: Local Push
 ha_quality_scale: internal
+ha_config_flow: true
 ha_domain: tod
 ha_platforms:
   - binary_sensor
 ---
 
-The `tod` platform supports binary sensors which get their values by checking if the current time is within defined time ranges.
+The Times of the Day integration provides a binary sensor that gets its values by checking if the current time is within defined time ranges.
+
+{% include integrations/config_flow.md %}
+{% configuration_basic %}
+Name:
+  description: The name the binary sensor should have. This can be changed later.
+On time:
+  description: The time when the sensor should turn on.
+Off time:
+  description: The time when the sensor should turn off.
+{% endconfiguration_basic %}
+
+## YAML Configuration
+
+Alternatlively, this integration can be configured and set up manually via YAML instead. This has some additional functionality over the UI version.
 
 The time ranges can be provided as absolute local time or using the `sunrise` or `sunset` keyword calculated based on the sun position for location. The location must be provided in the configuration.
 
 In addition for sun position based ranges, the negative or positive offset can be configured.
 
-## Configuration
-
-Here is an example of adding a sensor to the `configuration.yaml` file:
+To enable the Times of Day binary sensor in your installation, add the
+following to your `configuration.yaml` file:
 
 ```yaml
 # Example configuration.yaml entry