New: Additional tooltips for icon buttons

(cherry picked from commit 8c07f0d3d19a48ed96d1ded54399c66bf2977b2a)

Closes #4183

frontend/src/Components/Page/Header/PageHeader.js

@@ -81,6 +81,7 @@ class PageHeader extends Component {
             aria-label="Donate"
             to="https://lidarr.audio/donate"
             size={14}
+            title={translate('Donate')}
           />
           <IconButton
             className={styles.translation}