refactor: Consolidate icon imports across components and streamline import statements for improved readability

src/app/components/icons/iconSizes.ts

@@ -0,0 +1,12 @@
+import type { IconSize } from './types';
+
+export const ICON_PIXEL_SIZES: Record<IconSize, number | undefined> = {
+  '50': 10,
+  '100': 12,
+  '200': 16,
+  '300': 20,
+  '400': 24,
+  '500': 28,
+  '600': 32,
+  Inherit: undefined,
+};