Revert "fix(dashboard): 修复剩余刑期天数计算逻辑不一致问题"

This reverts commit ae0493428efbb553fa9573cd632187bf2d013a0b.

src/api/prison/dashboard/index.ts

@@ -217,7 +217,6 @@ export interface PrisonerDashboardStatsRespVO {
   imprisonmentDate: string // 入狱时间
   releaseDate: string // 出狱时间
   servedDays: number // 已服刑天数
-  remainingDays: number // 剩余刑期天数
   age: number // 年龄
   nativePlace: string // 籍贯
   education: string // 文化程度

src/views/Dashboard/Index.vue

@@ -285,7 +285,13 @@ const loadData = async (prisonerId: number) => {
     // 计算累计服刑天数和剩余刑期天数
     const servedDaysValue = res.servedDays || 0;
     servedDays.value = servedDaysValue
-    remainingDays.value = res.remainingDays || 0;
+    remainingDays.value = 0;
+    if (res.imprisonmentDate && res.releaseDate) {
+      const startDate = new Date(res.imprisonmentDate);
+      const endDate = new Date(res.releaseDate);
+      const totalDays = Math.floor((endDate.getTime() - startDate.getTime()) / (1000 * 60 * 60 * 24));
+      remainingDays.value = Math.max(0, totalDays - servedDaysValue);
+    }
 
     // 获取计分考核数据 - 累计扣分次数和累计加分次数
     let totalPenaltyCount = 0;