refactor(Design): 重构设计页面组件和逻辑

- 修改 QuestionAction 组件，优化题前隐藏和题后跳转的逻辑和界面
- 更新 ChooseQuestion 组件，改进选项索引的处理方式
- 调整 Design/Index 组件，替换 BaseSelect 为 Choice 组件
- 更新 components.d.ts，添加 VanButton 和 VanDialog 的类型声明

src/views/Design/components/Questions/Choice.vue

@@ -0,0 +1,100 @@
+<template>
+  <van-field
+    v-model="element.stem"
+    :label="element.stem"
+    :required="element.config.is_required === 1"
+    label-align="top"
+    class="base-select"
+  >
+    <template #label>
+      <div
+        :contenteditable="active"
+        class="van-field"
+        @blur="saveStem($event, element)"
+        v-html="element.stem"
+      ></div>
+    </template>
+    <template #input>
+      <van-checkbox-group>
+        <template v-for="(item, index) in element.options" :key="index">
+          <option-action v-model:data="element.options[index]" :active="active">
+            <template #item="{ element: it, index: itIndex }">
+              <van-checkbox
+                :key="itIndex"
+                :name="it.value"
+                :label="it.label"
+                :disabled="it.disabled"
+                icon-size="0.45rem"
+              >
+                <template #default>
+                  <div class="flex align-center van-cell">
+                    <div
+                      class="van-cell--borderless"
+                      :contenteditable="active"
+                      @blur="saveOption($event, it)"
+                      v-html="it.option"
+                    ></div>
+                    <div v-if="it.is_other">
+                      <input class="other-input" type="text" />
+                    </div>
+                  </div>
+                </template>
+              </van-checkbox>
+            </template>
+          </option-action>
+        </template>
+      </van-checkbox-group>
+    </template>
+  </van-field>
+</template>
+<script setup>
+import OptionAction from '@/views/Design/components/ActionCompoents/OptionAction.vue';
+import { ref } from 'vue';
+const props = defineProps({
+  element: {
+    type: Object,
+    default: () => {
+      return {
+        stem: ''
+      };
+    }
+  },
+  active: {
+    type: Boolean,
+    default: false
+  }
+});
+
+const element = ref(props.element);
+const saveOption = (e, ele) => {
+  ele.option = e.target.innerHTML;
+};
+const saveStem = (e, ele) => {
+  ele.stem = e.target.innerHTML;
+};
+</script>
+<style scoped lang="scss">
+.base-select {
+  & .van-checkbox-group {
+    width: 100%;
+
+    & .van-checkbox {
+      width: 100%;
+
+      & ::v-deep .van-checkbox__label {
+        width: 100%;
+      }
+    }
+  }
+
+  & .other-input {
+    width: 100px;
+    height: 20px;
+    margin-left: 20px;
+    padding: 3px 5px;
+    border: 1px solid #ccc;
+    border-radius: 5px;
+    outline: none;
+  }
+}
+</style>