refactor(svelte): cleanup components

packages/svelte/src/lib/container/Panel/Panel.svelte

@@ -1,6 +1,6 @@
 <script lang="ts">
   import cc from 'classcat';
-  import type { PanelProps } from './Panel';
+  import type { PanelProps } from './types';
 
   interface $$Props extends PanelProps {}
 

packages/svelte/src/lib/container/Panel/index.ts

@@ -0,0 +1,2 @@
+export { default as Panel } from './Panel.svelte';
+export type { PanelProps } from './types';