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

src/app/components/icons/index.ts

@@ -0,0 +1,4 @@
+export { Icon } from './Icon';
+export type { IconProps } from './Icon';
+export { Icons } from './lucideIcons';
+export type { IconName, IconSrc, IconSize } from './types';