refactor: remove form-related components (#762)

#### What type of PR is this?

/kind improvement
/milestone 2.1.x

#### What this PR does / why we need it:

移除与表单相关的组件，比如 `VInput`、`VSelect` 等，以后均使用 FormKit 提供的表单元素

#### Which issue(s) this PR fixes:

Fixes halo-dev/halo#2905

#### Does this PR introduce a user-facing change?

```release-note
None
```

packages/components/src/components.ts

@@ -2,17 +2,12 @@ export * from "./components/avatar";
 export * from "./components/alert";
 export * from "./components/button";
 export * from "./components/card";
-export * from "./components/checkbox";
 export * from "./components/header";
-export * from "./components/input";
 export * from "./components/menu";
 export * from "./components/modal";
-export * from "./components/radio";
-export * from "./components/select";
 export * from "./components/space";
 export * from "./components/tabs";
 export * from "./components/tag";
-export * from "./components/textarea";
 export * from "./components/switch";
 export * from "./components/dialog";
 export * from "./components/pagination";

packages/components/src/components/card/Card.story.vue

@@ -1,35 +1,10 @@
 <script lang="ts" setup>
 import { VCard } from "./index";
-import { VInput } from "../../components/input";
-import { VSpace } from "../../components/space";
-import { VButton } from "../../components/button";
-import { IconSettings } from "../../icons/icons";
 </script>
 
 <template>
   <Story title="Card">
     <template #default>
-      <div class="p-3">
-        <VCard title="登录">
-          <VSpace class="w-full" direction="column">
-            <VInput placeholder="用户名"></VInput>
-            <VInput placeholder="密码"></VInput>
-          </VSpace>
-
-          <template #actions>
-            <div style="padding: 12px 16px">
-              <IconSettings />
-            </div>
-          </template>
-
-          <template #footer>
-            <VSpace>
-              <VButton type="secondary">登录</VButton>
-              <VButton type="default">取消</VButton>
-            </VSpace>
-          </template>
-        </VCard>
-      </div>
       <!--      https://lofiui.co/-->
       <div class="p-3">
         <VCard title="Page Views">