[DURACOM-444] make duplicate optional, add comments, refactor, fix group style issue, fix group modal tests

Author: FrancescoMolinaro

config/config.example.yml

@@ -164,6 +164,9 @@ form:
   validatorMap:
     required: required
     regex: pattern
+  # If true it enables the button "Duplicate" inside inline form groups.
+  # The button will give the possibility to duplicate the whole form section copying the metadata values as well.
+  showInlineGroupDuplicateButton: false
 
 # Notification settings
 notifications:
@@ -202,6 +205,10 @@ submission:
       # default configuration
       - name: default
         style: ''
+    # Icons that should remain visible even when no authority value is present for the metadata field.
+    # This is useful for fields where you want to display an icon regardless of whether the value has an authority link.
+    # Example: ['fas fa-user'] will show the user icon for author fields even without authority data.
+    iconsVisibleWithNoAuthority: ['fas fa-user']
     authority:
       confidence:
         # NOTE: example of configuration

src/app/shared/form/builder/ds-dynamic-form-ui/ds-dynamic-form-control-container.component.ts

@@ -517,6 +517,10 @@ export class DsDynamicFormControlContainerComponent extends DynamicFormControlCo
 
   }
 
+  /**
+   * Determines whether a form field should be validated based on its parent group's state.
+   * @returns {boolean} True if the field should be validated, false otherwise
+   */
   isNotRequiredGroupAndEmpty(): boolean {
     const parent = this.model.parent;
     // Check if the model is part of a group, the group needs to be an inner form and be in the submission form not in a nested form.