fix: convert markdown button to emoji format

- Change fullPageRaw button from text to emoji + tooltip format
- Use 📝 emoji for markdown conversion functionality
- Follows same pattern as other action buttons

src/uncloseai-embed-modal.js

@@ -767,7 +767,8 @@ async function openUncloseaiEmbeddedModalNew() {
 			},
 		},
 		{
-			text: getUIText("fullPageRaw"),
+			emoji: "📝",
+			tooltip: getUIText("fullPageRaw"),
 			action: async () => {
 				try {
 					// Get the entire page HTML