datetime fix build_language_schema (#7710)

Co-authored-by: Tomasz Duda <tomaszduda23@gmai.com>

esphome/components/datetime/__init__.py

@@ -70,8 +70,6 @@ def _validate_time_present(config):
 
 
 _DATETIME_SCHEMA = cv.ENTITY_BASE_SCHEMA.extend(
-    web_server.WEBSERVER_SORTING_SCHEMA,
-    cv.MQTT_COMMAND_COMPONENT_SCHEMA,
     cv.Schema(
         {
             cv.Optional(CONF_ON_VALUE): automation.validate_automation(
@@ -81,7 +79,9 @@ _DATETIME_SCHEMA = cv.ENTITY_BASE_SCHEMA.extend(
             ),
             cv.Optional(CONF_TIME_ID): cv.use_id(time.RealTimeClock),
         }
-    ),
+    )
+    .extend(web_server.WEBSERVER_SORTING_SCHEMA)
+    .extend(cv.MQTT_COMMAND_COMPONENT_SCHEMA)
 ).add_extra(_validate_time_present)
 
 

tests/components/mqtt/common.yaml

@@ -230,6 +230,7 @@ datetime:
     id: test_date
     type: date
     state_topic: some/topic/date
+    command_topic: test_date/custom_command_topic
     qos: 2
     subscribe_qos: 2
     set_action:

tests/components/web_server/common_v3.yaml

@@ -35,3 +35,11 @@ switch:
     web_server:
       sorting_group_id: sorting_group_2
       sorting_weight: -10
+datetime:
+  - platform: template
+    name: Pick a Date
+    type: datetime
+    optimistic: yes
+    web_server:
+      sorting_group_id: sorting_group_3
+      sorting_weight: -5