feat(core): added avatarBorder option for ChoiceChip and FilterChip

Author: danvick

packages/flutter_form_builder/lib/src/fields/form_builder_choice_chips.dart

@@ -1,5 +1,4 @@
 import 'package:flutter/material.dart';
-
 import 'package:flutter_form_builder/flutter_form_builder.dart';
 
 /// A list of `Chip`s that acts like radio buttons
@@ -241,6 +240,8 @@ class FormBuilderChoiceChip<T> extends FormBuilderField<T> {
   /// [verticalDirection] must not be null.
   final VerticalDirection verticalDirection;
 
+  final ShapeBorder avatarBorder;
+
   /// Creates a list of `Chip`s that acts like radio buttons
   FormBuilderChoiceChip({
     AutovalidateMode autovalidateMode = AutovalidateMode.disabled,
@@ -254,6 +255,7 @@ class FormBuilderChoiceChip<T> extends FormBuilderField<T> {
     required this.options,
     T? initialValue,
     this.alignment = WrapAlignment.start,
+    this.avatarBorder = const CircleBorder(),
     this.backgroundColor,
     this.crossAxisAlignment = WrapCrossAlignment.start,
     this.direction = Axis.horizontal,
@@ -332,6 +334,7 @@ class FormBuilderChoiceChip<T> extends FormBuilderField<T> {
                         labelPadding: labelPadding,
                         padding: padding,
                         visualDensity: visualDensity,
+                        avatarBorder: avatarBorder,
                       ),
                   ],
                 ),

packages/flutter_form_builder/lib/src/fields/form_builder_filter_chips.dart

@@ -32,6 +32,7 @@ class FormBuilderFilterChip<T> extends FormBuilderField<List<T>> {
   final WrapCrossAlignment crossAxisAlignment;
 
   final int? maxChips;
+  final ShapeBorder avatarBorder;
 
   /// Creates field with chips that acts like a list checkboxes.
   FormBuilderFilterChip({
@@ -46,6 +47,7 @@ class FormBuilderFilterChip<T> extends FormBuilderField<List<T>> {
     required String name, // From Super
     required this.options,
     this.alignment = WrapAlignment.start,
+    this.avatarBorder = const CircleBorder(),
     this.backgroundColor,
     this.checkmarkColor,
     this.clipBehavior = Clip.none,
@@ -138,6 +140,7 @@ class FormBuilderFilterChip<T> extends FormBuilderField<List<T>> {
                       labelStyle: labelStyle,
                       showCheckmark: showCheckmark,
                       labelPadding: labelPadding,
+                      avatarBorder: avatarBorder,
                     ),
                 ],
               ),