feat: 移除预算相关的停止状态属性和相关功能，简化预算管理逻辑

Web/src/components/Budget/BudgetCard.vue

@@ -78,12 +78,6 @@
                     plain 
                     @click.stop="$emit('click', budget)" 
                   />
-                  <van-button 
-                    :icon="budget.isStopped ? 'play' : 'pause'" 
-                    size="small" 
-                    plain 
-                    @click.stop="$emit('toggle-stop', budget)" 
-                  />
                 </template>
                 
               </slot>
@@ -196,7 +190,7 @@ const props = defineProps({
   }
 })
 
-const emit = defineEmits(['toggle-stop', 'switch-period', 'click'])
+const emit = defineEmits(['switch-period', 'click'])
 
 const isExpanded = ref(props.budget.category === 2)
 const transitionName = ref('slide-left')

Web/src/components/TransactionDetail.vue

@@ -11,7 +11,6 @@
 
     <van-form style="margin-top: 12px;">
         <van-cell-group inset>
-
           <van-cell title="记录时间" :value="formatDate(transaction.createTime)" />
         </van-cell-group>