1.列表，筛选完成和未完成

2.详情，增加checkout

lib/api/dto/plan_detail_dto.dart

@@ -47,11 +47,13 @@ class PlanDetailDto {
   String? dialog;
   List<PlanStepDto> stepsList;
   List<String> suggestionsList;
+  String? planEndTime;
 
   PlanDetailDto({
     this.agentName,
     this.summary,
     this.dialog,
+    this.planEndTime,
     List<PlanStepDto>? stepsList,
     List<String>? suggestionsList,
   }) : stepsList = stepsList ?? [],
@@ -68,6 +70,7 @@ class PlanDetailDto {
       suggestionsList: json["suggestions"] != null
           ? List<String>.from(json["suggestions"])
           : [],
+      planEndTime: json["plan_end_time"],
     );
   }
 
@@ -78,6 +81,7 @@ class PlanDetailDto {
       "dialog": dialog,
       "steps": stepsList.map((v) => v.toJson()).toList(),
       "suggestions": suggestionsList,
+      "plan_end_time": planEndTime,
     };
   }
 }