feat: remove random color and background when creating a new deck

studio/src/app/pages/editor/app-editor/app-editor.tsx

@@ -11,8 +11,6 @@ import {debounce, isFullscreen, isIOS, isMobile} from '@deckdeckgo/utils';
 
 import {convertStyle} from '@deckdeckgo/deck-utils';
 
-import {generateRandomStyleColors} from '../../../utils/editor/random-palette';
-
 import {AuthUser} from '../../../models/auth/auth.user';
 import {SlideTemplate} from '../../../models/data/slide';
 
@@ -242,8 +240,6 @@ export class AppEditor {
 
       await this.concatSlide(slide);
 
-      await this.initRandomDeckStyle();
-
       resolve();
     });
   }
@@ -267,10 +263,6 @@ export class AppEditor {
     });
   }
 
-  private async initRandomDeckStyle() {
-    this.style = await generateRandomStyleColors();
-  }
-
   private async initDeckStyle() {
     if (deckStore.state.deck && deckStore.state.deck.data && deckStore.state.deck.data.attributes && deckStore.state.deck.data.attributes.style) {
       this.style = await convertStyle(deckStore.state.deck.data.attributes.style);