feat(CURD): 支持PageSearch组件自定义插槽，增强表单项扩展性

- PageSearch.vue: 新增custom类型支持，允许通过插槽渲染自定义组件
- types.ts: ISearchComponent类型新增'custom'选项，支持字典等复杂组件集成

src/components/CURD/PageSearch.vue

@@ -19,8 +19,16 @@
               </span>
             </template>
 
+            <!-- 自定义插槽 -->
+            <slot
+              v-if="item.type === 'custom'"
+              :name="item.slotName"
+              :form-data="queryParams"
+              :prop="item.prop"
+              :attrs="{ style: { width: '100%' }, ...item.attrs }"
+            />
             <el-cascader
-              v-if="item.type === 'cascader'"
+              v-else-if="item.type === 'cascader'"
               v-model.trim="queryParams[item.prop]"
               v-bind="{ style: { width: '100%' }, ...item.attrs }"
               v-on="item.events || {}"

src/components/CURD/types.ts

@@ -14,7 +14,7 @@ export type IObject = Record<string, any>;
 type DateComponent = "date-picker" | "time-picker" | "time-select" | "custom-tag" | "input-tag";
 type InputComponent = "input" | "select" | "input-number" | "cascader" | "tree-select";
 type OtherComponent = "text" | "radio" | "checkbox" | "switch" | "icon-select" | "custom";
-export type ISearchComponent = DateComponent | InputComponent;
+export type ISearchComponent = DateComponent | InputComponent | "custom";
 export type IComponentType = DateComponent | InputComponent | OtherComponent;
 
 type ToolbarLeft = "add" | "delete" | "import" | "export";