Implement Alert and Tooltip components

lib/assetUtils.ts

@@ -55,4 +55,11 @@ export const ASSETS = {
   // Content page decorative shapes
   CONTENT_SHAPE_1: "assets/Content_Shape_1.svg",
   CONTENT_SHAPE_2: "assets/Content_Shape_2.svg",
+
+  // Alert icons
+  ICON_ALERT: "assets/Icon_Alert.svg",
+  ICON_CLOSE: "assets/Icon_Close.svg",
+  
+  // Tooltip icons
+  ICON_POINTER: "assets/Icon_Pointer.svg",
 } as const;