Add scroll, languages, settings

src/utils/constants.ts

@@ -0,0 +1,5 @@
+export const ANIMATION_DURATION = 500
+export const LOADING_DURATION = 800
+export const PREVIEW_WIDTH = 320
+export const PREVIEW_HEIGHT = 180
+export const UI_SOUND_VOLUME = 0.2

src/utils/index.ts

@@ -0,0 +1,10 @@
+import { LOADING_DURATION } from './constants'
+
+export {
+	PREVIEW_WIDTH,
+	PREVIEW_HEIGHT,
+	UI_SOUND_VOLUME,
+	LOADING_DURATION,
+	ANIMATION_DURATION
+} from './constants'
+export const delay = () => new Promise(resolve => setTimeout(resolve, LOADING_DURATION))