migrate color / icon select to typescript

src/lib/icon.ts

@@ -1,6 +1,6 @@
 import type { IconInfo, IconInfoWithId } from '@/core/icon.ts';
 
-export function getIconsInRows(allIconInfos: IconInfo[], itemPerRow: number): IconInfoWithId[][] {
+export function getIconsInRows(allIconInfos: Record<string, IconInfo>, itemPerRow: number): IconInfoWithId[][] {
     const ret: IconInfoWithId[][] = [];
     let rowCount = 0;
 

src/lib/ui/desktop.ts

@@ -45,7 +45,7 @@ export function getCssValue(element: HTMLElement | null, name: string): string {
     return computedStyle.getPropertyValue(name);
 }
 
-export function scrollToSelectedItem(parentEl: HTMLElement | null, containerSelector: string, selectedItemSelector: string): void {
+export function scrollToSelectedItem(parentEl: HTMLElement | null, containerSelector: string | null, selectedItemSelector: string): void {
     if (!parentEl) {
         return;
     }