Move ap to advanced

There's no use for this without `web_server` and `captive_portal`, so let's save some memory.

esphome/nspanel_esphome_advanced.yaml

@@ -11,6 +11,7 @@ substitutions:
   ##############################
   ## Change only in your      ##
   ## local yaml substitutions ##
+  ap_password: ${wifi_password}
   web_password: ${wifi_password}
   ##############################
 
@@ -102,4 +103,9 @@ web_server:
   auth:
     username: admin
     password: ${web_password}
+
+wifi:
+  ap:
+    ssid: "${name}"
+    password: ${ap_password}
 ...