refactor: move sub-components to components folder.

packages/ui/FieldBox/FieldBox.tsx

@@ -1,7 +1,6 @@
 import { forwardRef } from 'react';
 import type { HTMLAttributes, ReactNode } from 'react';
-import { FieldBoxLabel } from './Label';
-import { BottomAddon } from './BottomAddon';
+import { BottomAddon, FieldBoxLabel } from './components';
 
 export interface FieldBoxProps extends HTMLAttributes<HTMLDivElement> {
   topAddon?: ReactNode;

packages/ui/FieldBox/BottomAddon.tsx → packages/ui/FieldBox/components/BottomAddon.tsx

@@ -1,6 +1,6 @@
 import type { HTMLAttributes, ReactNode } from 'react';
 import { forwardRef } from 'react';
-import { bottomAddonContainerStyle } from './style.css';
+import { bottomAddonContainerStyle } from '../style.css';
 
 export interface BottomAddon extends HTMLAttributes<HTMLDivElement> {
   leftAddon?: ReactNode;

packages/ui/FieldBox/Label.tsx → packages/ui/FieldBox/components/Label.tsx

@@ -1,6 +1,6 @@
 import type { HTMLAttributes } from 'react';
 import { forwardRef } from 'react';
-import { requiredMarkStyle, TopAddonDescriptionStyle, TopAddonLabelStyle } from './style.css';
+import { requiredMarkStyle, TopAddonDescriptionStyle, TopAddonLabelStyle } from '../style.css';
 
 export interface FieldBoxLabelProps extends HTMLAttributes<HTMLDivElement> {
   label: string;

packages/ui/FieldBox/components/index.ts

@@ -0,0 +1,2 @@
+export * from './Label';
+export * from './BottomAddon';

packages/ui/FieldBox/index.ts

@@ -1,3 +1,2 @@
 export * from './FieldBox';
-export * from './Label';
-export * from './BottomAddon';
+export * from './components';