일단 잡까지 되는것 저장

lib/plan_page_detail.dart

@@ -210,6 +210,12 @@ class _PlanPageDetailState extends State<PlanPageDetail> {
                           width: 110,
                           margin: const EdgeInsets.symmetric(
                               horizontal: 8.0, vertical: 8.0),
+                          decoration: BoxDecoration(
+                            border: _selectedItem == item
+                                ? Border.all(color: Colors.blueAccent, width: 3)
+                                : null,
+                            borderRadius: BorderRadius.circular(8.0),
+                          ),
                           child: Column(
                             mainAxisSize: MainAxisSize.min,
                             crossAxisAlignment: CrossAxisAlignment.center,
@@ -239,8 +245,9 @@ class _PlanPageDetailState extends State<PlanPageDetail> {
                                               Widget child,
                                               ImageChunkEvent?
                                                   loadingProgress) {
-                                            if (loadingProgress == null)
+                                            if (loadingProgress == null) {
                                               return child;
+                                            }
                                             return Center(
                                               child:
                                                   CircularProgressIndicator(