fix: code-review

Author: Raubzeug

package.json

@@ -52,8 +52,7 @@
     "test": "react-app-rewired test",
     "eject": "react-scripts eject",
     "prepublishOnly": "npm run package",
-    "prepare": "husky install",
-    "pre-commit": "lint-staged"
+    "prepare": "husky install"
   },
   "lint-staged": {
     "*.{scss}": [

src/components/Loader/Loader.scss

@@ -0,0 +1,5 @@
+@import '../../styles/mixins.scss';
+
+.kv-loader {
+    @include loader();
+}

src/components/Loader/Loader.tsx

@@ -0,0 +1,16 @@
+import cn from 'bem-cn-lite';
+import {Loader as KitLoader, LoaderSize} from '@yandex-cloud/uikit';
+
+import './Loader.scss';
+
+const b = cn('kv-loader');
+
+function Loader({size = 'l'}: {size?: LoaderSize}) {
+    return (
+        <div className={b()}>
+            <KitLoader size={size} />
+        </div>
+    );
+}
+
+export default Loader;

src/containers/Header/Header.tsx

@@ -60,7 +60,12 @@ function Header() {
         }
 
         const breadcrumbItems = header.reduce((acc, el) => {
-            acc.push({text: el.text, action: () => history.push(el.link)});
+            const action = () => {
+                if (el.link) {
+                    history.push(el.link);
+                }
+            };
+            acc.push({text: el.text, action});
             return acc;
         }, [] as BreadcrumbsItem[]);