Fix CommonJS import, add z-index for sticky subheader, change text in 'logout' tooltip

frontend/angular.json

@@ -17,7 +17,6 @@
         "build": {
           "builder": "@angular-devkit/build-angular:browser",
           "options": {
-            "allowedCommonJsDependencies": ["papaparse"],
             "outputPath": "dist/nkadf",
             "index": "src/index.html",
             "main": "src/main.ts",

frontend/src/app/main-view/discussion-viewer/discussion-viewer.component.scss

@@ -14,8 +14,8 @@
     display: flex;
     flex-flow: row nowrap;
     background-color: white;
-    z-index: 2000;
     box-shadow: 0px 10px 17px -15px rgba(0, 0, 0, 0.88);
+    z-index: 10;
     button {
       margin: 1rem 0rem 1rem 1rem;
     }

frontend/src/app/main-view/discussion-viewer/discussion-viewer.component.ts

@@ -10,7 +10,7 @@ import {
   NbLayoutScrollService,
   NbScrollPosition,
 } from '@nebular/theme';
-import * as Papa from 'papaparse';
+import { parse } from 'papaparse';
 
 @Component({
   selector: 'app-discussion-viewer',
@@ -102,7 +102,7 @@ export class DiscussionViewerComponent implements OnInit, OnDestroy {
 
   parseFile(file: File): Promise<{ id: number; name: string }[]> {
     return new Promise((resolve, _) => {
-      Papa.parse(file, {
+      parse(file, {
         header: true,
         skipEmptyLines: true,
         complete: (result) => {

frontend/src/app/main-view/main-view.component.html

@@ -10,7 +10,10 @@
         <nb-action>nkadf</nb-action>
       </nb-actions>
       <nb-actions>
-        <nb-action icon="power" (click)="logout()" nbTooltip="Wyloguj"
+        <nb-action
+          icon="power"
+          (click)="logout()"
+          nbTooltip="Wróć do strony początkowej"
           >Wyloguj</nb-action
         >
       </nb-actions>