feat: ✨ Introduce uwu mode

lib/uwuify.ts

@@ -0,0 +1,36 @@
+import Uwuifier from "uwuifier";
+
+const uwuifier = new Uwuifier();
+
+const getAllDOMTextNodes = (): Node[] => {
+    const walker = document.createTreeWalker(
+        document.body,
+        NodeFilter.SHOW_TEXT,
+        null,
+    );
+
+    const nodes: Node[] = [];
+
+    while (true) {
+        const newNode = walker.nextNode();
+
+        if (!newNode) {
+            break;
+        }
+
+        nodes.push(newNode);
+    }
+
+    return nodes;
+};
+
+export const uwuifyDocument = (): void => {
+    const textNodes = getAllDOMTextNodes();
+
+    for (const node of textNodes) {
+        if (node.nodeValue) {
+            const newText = uwuifier.uwuifySentence(node.nodeValue);
+            node.nodeValue = newText;
+        }
+    }
+};