add user notifications (#148)

* added notification settings

* notifications: added list to profile

* notifications: changed appearance for comment notifications

src/components/notifications/NotificationComment/index.tsx

@@ -0,0 +1,43 @@
+import { FC } from 'react';
+
+import { Anchor } from '~/components/common/Anchor';
+import { InlineUsername } from '~/components/common/InlineUsername';
+import { Square } from '~/components/common/Square';
+import { NotificationItem } from '~/types/notifications';
+import { formatText, getPrettyDate, getURLFromString } from '~/utils/dom';
+
+import styles from './styles.module.scss';
+
+interface NotificationCommentProps {
+  item: NotificationItem;
+}
+
+const NotificationComment: FC<NotificationCommentProps> = ({ item }) => (
+  <Anchor href={item.url} className={styles.link}>
+    <div className={styles.message}>
+      <div className={styles.icon}>
+        <Square
+          image={getURLFromString(item.user.photo, 'avatar')}
+          className={styles.circle}
+        />
+      </div>
+
+      <div className={styles.content}>
+        <b className={styles.title}>
+          <span>
+            <InlineUsername>{item.user.username}</InlineUsername>:
+          </span>
+        </b>
+        <div className={styles.text}>
+          <div
+            dangerouslySetInnerHTML={{
+              __html: formatText(item.text),
+            }}
+          />
+        </div>
+      </div>
+    </div>
+  </Anchor>
+);
+
+export { NotificationComment };