feat: enhance modal functionality and integrate new components

- Added keyframes and animation for a smooth scale-in effect in the Tailwind configuration.
- Updated Image component to improve quality handling and style definitions.
- Introduced WordViewer and WordViewerModal components for document viewing capabilities.
- Enhanced Modal component to support embedded mode with customizable position and dimensions.
- Integrated IframeModal across various pages for user assistance and content display.
- Updated Content and Menu pages to utilize new components and improve user interaction.
- Added utility function to retrieve public paths for resources.

src/components/index.ts

@@ -1,2 +1,5 @@
 export { default as Image } from "./Image";
 export { default as BackgroundImage } from "./BackgroundImage";
+export { WordViewer } from "./WordViewer";
+export { WordViewerModal } from "./WordViewerModal";
+export { Alert } from "./Alert";