forms as sections with cards, error and app handling

config/merged/option.yaml

@@ -70,11 +70,21 @@
 - name: compulsory
   desciption:
     Form fields may be compulsory or not. By default they are.
-  values: on off
-  default: off
+  values: yes no
+  default: yes
 - name: form_type
   desciption:
     Form fields may have a type for special handling. The default is text
     but message would be a longer text, and email checked to be a name.
   values: text message email phone date
   default: text
+- name: ok_message
+  desciption:
+    Message shown to the user when a form was submitted
+  values:
+  default:
+- name: handler
+  desciption:
+    Form handler
+  values: FormHandler
+  default: FormHandler

config/merged/section_style.yaml

@@ -82,5 +82,7 @@
     - header
     - text
   options:
+    - ok_message
+    - handler
     - background
     - color