Fix parameter name on send_command_value

nspanel_esphome_core.yaml

@@ -348,9 +348,9 @@ api:
       - service: send_command_value
         variables:
           component: string
-          value: int
+          message: int
         then:
-          - lambda: 'disp1->set_component_value(component.c_str(), value);'
+          - lambda: 'disp1->set_component_value(component.c_str(), message);'
 
       ##### Service to send a command "hide componente" directly to the display #####
       - service: send_command_hide ### unused ###
@@ -712,7 +712,7 @@ display:
   - id: disp1
     platform: nextion
     uart_id: tf_uart
-    #start_up_page: 8   ####### Enable this when https://github.com/esphome/esphome/pull/5673 is merged
+    start_up_page: 8
     on_page: # I couldn't make this trigger to work, so used text_sensor nspanelevent and localevent instead
       lambda: |-
         ESP_LOGW("display.disp1.on_page", "NEXTION PAGE CHANGED");