ui-icons: move stories to storybook

This way we can use proper imports from '@osrd-project/ui-icons'
instead of accessing directly internal files.

Signed-off-by: Simon Ser <[email protected]>

Author: emersion

ui-icons/src/stories/ErrorBoundary.tsx storybook/stories/Icons/ErrorBoundary.tsx

@@ -1,8 +1,8 @@
 import React, { FC, useCallback, useMemo, useState, useRef } from 'react';
 import { ErrorBoundary } from './ErrorBoundary';
 import { Input } from '@osrd-project/ui-core';
-import * as Icons from '../index';
-import type { UiIcon } from '../index';
+import * as Icons from '@osrd-project/ui-icons';
+import type { UiIcon } from '@osrd-project/ui-icons';
 
 const ICONS: Array<{ name: string; icon: UiIcon }> = Object.keys(Icons).map((name) => ({
   name,

ui-icons/src/stories/Icons.stories.tsx storybook/stories/Icons/Icons.stories.tsx

@@ -1,7 +1,7 @@
 {
   "extends": "../tsconfig.base.json",
   "include": ["./src/**/*"],
-  "exclude": ["src/components/_template.tsx", "src/stories"],
+  "exclude": ["src/components/_template.tsx"],
   "compilerOptions": {
     "rootDir": "./src",
     "outDir": "./dist",