UI fix for forms and a fix for field rules.

frontend/src/app/shared/state/schemas.forms.ts

@@ -113,7 +113,7 @@ class FieldRuleTemplate {
 
     public createControl(_: any, fieldNames?: ReadonlyArray<string>) {
         return new ExtendedFormGroup({
-            name: new FormControl('Disable',
+            action: new FormControl('Disable',
                 Validators.required,
             ),
             field: new FormControl(fieldNames?.[0],

frontend/src/app/theme/_forms.scss

@@ -24,7 +24,7 @@
 
     &.preview {
         background-color: $color-input;
-        border: 0;
+        border-color: $color-input;
         border-radius: $border-radius;
         opacity: .4;
         pointer-events: none;