refactor: reorganize all components (#8303)

src/checkbox-group/CheckboxGroup.tsx

@@ -1,13 +1,13 @@
-import { PropType, watch } from 'vue';
+import { PropType, watch, defineComponent } from 'vue';
 import { createNamespace } from '../utils';
 import { useChildren } from '@vant/use';
 import { useExpose } from '../composables/use-expose';
 import { useLinkField } from '../composables/use-link-field';
 import { CheckerParent, CheckerDirection } from '../checkbox/Checker';
 
-const [createComponent, bem] = createNamespace('checkbox-group');
+const [name, bem] = createNamespace('checkbox-group');
 
-export const CHECKBOX_GROUP_KEY = Symbol('CheckboxGroup');
+export const CHECKBOX_GROUP_KEY = Symbol(name);
 
 export type CheckboxGroupToggleAllOptions =
   | boolean
@@ -24,7 +24,9 @@ export type CheckboxGroupProvide = CheckerParent & {
   updateValue: (value: unknown[]) => void;
 };
 
-export default createComponent({
+export default defineComponent({
+  name,
+
   props: {
     max: [Number, String],
     disabled: Boolean,

src/checkbox-group/index.ts

@@ -0,0 +1,8 @@
+import { installable } from '../utils';
+import _CheckboxGroup from './CheckboxGroup';
+
+const CheckboxGroup = installable(_CheckboxGroup);
+
+export default CheckboxGroup;
+export { CheckboxGroup };
+export type { CheckboxGroupToggleAllOptions } from './CheckboxGroup';