🚨(frontend) fix linter

- fix linter
- remove unnecessary style files

src/frontend/apps/impress/src/features/docs/doc-editor/components/BlockNoteSuggestionMenu.tsx

@@ -1,5 +1,4 @@
 import { combineByGroup, filterSuggestionItems } from '@blocknote/core';
-import '@blocknote/mantine/style.css';
 import {
   SuggestionMenuController,
   getDefaultReactSlashMenuItems,

src/frontend/apps/impress/src/features/docs/doc-editor/components/BlockNoteToolBar/BlockNoteToolbar.tsx

@@ -1,4 +1,3 @@
-import '@blocknote/mantine/style.css';
 import {
   FormattingToolbar,
   FormattingToolbarController,

src/frontend/apps/impress/src/features/docs/doc-editor/components/BlockNoteToolBar/MarkdownButton.tsx

@@ -1,4 +1,3 @@
-import '@blocknote/mantine/style.css';
 import {
   useBlockNoteEditor,
   useComponentsContext,

src/frontend/apps/impress/src/features/docs/doc-share/components/UserAvatar.tsx

@@ -56,7 +56,8 @@ export const UserAvatar = ({ user, background }: Props) => {
           text-align: center;
           font-style: normal;
           font-weight: 600;
-          font-family: Arial, Helvetica, sans-serif; // Can't use marianne font because it's impossible to center with this font
+          font-family:
+            Arial, Helvetica, sans-serif; // Can't use marianne font because it's impossible to center with this font
           font-size: 10px;
           text-transform: uppercase;
         `}