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/types/mammoth.d.ts

@@ -0,0 +1,21 @@
+declare module "mammoth" {
+  interface ConvertToHtmlOptions {
+    arrayBuffer: ArrayBuffer;
+  }
+
+  interface ConvertToHtmlResult {
+    value: string;
+    messages: Array<{
+      type: string;
+      message: string;
+    }>;
+  }
+
+  function convertToHtml(
+    options: ConvertToHtmlOptions
+  ): Promise<ConvertToHtmlResult>;
+
+  export default {
+    convertToHtml,
+  };
+}