Reorg substitutions

Makes easier custom passwords.

advanced/esphome/nspanel_esphome_advanced.yaml

@@ -7,6 +7,13 @@
 ##### ATTENTION: This will add advanced elements to the core system and requires the core part. #####
 #####################################################################################################
 ---
+substitutions:
+  ##### Do not change this here.  #####
+  ##### Set your substitutions on #####
+  ##### your base yaml file.      #####
+  web_password: ${wifi_password}
+  #####################################
+
 button:
   ##### EXIT REPARSE TFT DISPLAY #####
   - name: ${device_name} Exit reparse
@@ -89,4 +96,4 @@ web_server:
   port: 80
   auth:
     username: admin
-    password: ${wifi_password}
+    password: ${web_password}