fix(活动页面): 客户需求: 取消活动已结束时的报名按钮限制及提示

修改ActivitiesCover和ActivitiesDetail页面的报名按钮逻辑，移除活动已结束状态的按钮禁用限制，注释原有已结束活动检查代码及Toast提示。

 <!--
  * @Date: 2022-09-19 14:11:06
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-09-26 10:45:08
+ * @LastEditTime: 2026-05-21 14:33:13
  * @FilePath: /lls_program/src/pages/ActivitiesCover/index.vue
  * @Description: 活动海报页面 - 展示活动信息并处理定位授权
 -->
@@ -70,11 +70,9 @@
         type="primary"
         size="large"
         class="join-button"
-        :color="
-          activityStatus.is_ended || !activityStatus.is_begin ? '#cccccc' : THEME_COLORS.PRIMARY
-        "
+        :color="!activityStatus.is_begin ? '#cccccc' : THEME_COLORS.PRIMARY"
         :loading="isJoining || activityStatus.loading"
-        :disabled="activityStatus.is_ended || !activityStatus.is_begin"
+        :disabled="!activityStatus.is_begin"
         @click="checkFamilyStatusAndJoinActivity"
       >
         {{ getButtonText() }}
@@ -418,13 +416,13 @@ const getButtonText = () => {
  */
 const checkFamilyStatusAndJoinActivity = async () => {
   // 如果活动已结束，显示提示
-  if (activityStatus.value.is_ended) {
-    Taro.showToast({
-      title: '活动已结束',
-      icon: 'none',
-    })
-    return
-  }
+  // if (activityStatus.value.is_ended) {
+  //   Taro.showToast({
+  //     title: '活动已结束',
+  //     icon: 'none',
+  //   })
+  //   return
+  // }
 
   // 如果活动未开始，显示提示
   if (!activityStatus.value.is_begin) {

 <!--
  * @Date: 2026-02-09
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2026-02-10 10:27:35
+ * @LastEditTime: 2026-05-21 14:31:55
  * @FilePath: /lls_program/src/pages/ActivitiesDetail/index.vue
  * @Description: 活动详情页面 - 完全使用 map_activity.js 新接口，支持多活动详情展示
 -->
@@ -66,11 +66,9 @@
         type="primary"
         size="large"
         class="join-button"
-        :color="
-          activityStatus.is_ended || !activityStatus.is_begin ? '#cccccc' : THEME_COLORS.PRIMARY
-        "
+        :color="!activityStatus.is_begin ? '#cccccc' : THEME_COLORS.PRIMARY"
         :loading="isJoining || activityStatus.loading"
-        :disabled="activityStatus.is_ended || !activityStatus.is_begin"
+        :disabled="!activityStatus.is_begin"
         @click="checkFamilyStatusAndJoinActivity"
       >
         {{ getButtonText() }}
@@ -476,13 +474,13 @@ const navigateToQrCodeCheckin = async () => {
  */
 const checkFamilyStatusAndJoinActivity = async () => {
   // 如果活动已结束，显示提示
-  if (activityStatus.value.is_ended) {
-    Taro.showToast({
-      title: '活动已结束',
-      icon: 'none',
-    })
-    return
-  }
+  // if (activityStatus.value.is_ended) {
+  //   Taro.showToast({
+  //     title: '活动已结束',
+  //     icon: 'none',
+  //   })
+  //   return
+  // }
 
   // 如果活动未开始，显示提示
   if (!activityStatus.value.is_begin) {