Add permission state in special item builder.

Author: yujunetee

example/lib/constants/picker_method.dart

@@ -142,7 +142,7 @@ class PickMethod {
                   BuildContext context,
                   AssetPathEntity? path,
                   int length,
-                  bool isPermissionLimited,
+                  PermissionState permissionState,
                 ) {
                   if (path?.isAll != true) {
                     return null;
@@ -199,7 +199,7 @@ class PickMethod {
                   BuildContext context,
                   AssetPathEntity? path,
                   int length,
-                  bool isPermissionLimited,
+                  PermissionState permissionState,
                 ) {
                   if (path?.isAll != true) {
                     return null;
@@ -314,7 +314,7 @@ class PickMethod {
                   BuildContext context,
                   AssetPathEntity? path,
                   int length,
-                  bool isPermissionLimited,
+                  PermissionState permissionState,
                 ) {
                   return const Center(
                     child: Text('Custom Widget', textAlign: TextAlign.center),
@@ -349,7 +349,7 @@ class PickMethod {
                   BuildContext context,
                   AssetPathEntity? path,
                   int length,
-                  bool isPermissionLimited,
+                  PermissionState permissionState,
                 ) {
                   return const Center(
                     child: Text('Prepand Widget', textAlign: TextAlign.center),
@@ -362,7 +362,7 @@ class PickMethod {
                   BuildContext context,
                   AssetPathEntity? path,
                   int length,
-                  bool isPermissionLimited,
+                  PermissionState permissionState,
                 ) {
                   return const Center(
                     child: Text('Append Widget', textAlign: TextAlign.center),

lib/src/constants/typedefs.dart

@@ -31,7 +31,7 @@ typedef SpecialItemBuilder<Path> = Widget? Function(
   BuildContext context,
   Path? path,
   int length,
-  bool isPermissionLimited,
+  PermissionState permissionState,
 );
 
 /// {@template wechat_assets_picker.AssetSelectPredicate}

lib/src/delegates/asset_picker_builder_delegate.dart

@@ -1242,7 +1242,7 @@ class DefaultAssetPickerBuilderDelegate
                   context,
                   wrapper?.path,
                   totalCount,
-                  isPermissionLimited,
+                  permissionNotifier.value,
                 )
               );
             })