switch receiving chat message to base64 and added qortal:// protocol to be recognized as links in the chat

qortal-ui-crypto/api/deps/Base64.js

@@ -0,0 +1,24 @@
+
+const Base64 = {};
+
+
+
+Base64.decode = function (string) {
+
+    const binaryString = atob(string);
+    const binaryLength = binaryString.length;
+    const bytes = new Uint8Array(binaryLength);
+
+    for (let i = 0; i < binaryLength; i++) {
+        bytes[i] = binaryString.charCodeAt(i);
+    }
+
+    const decoder = new TextDecoder();
+    const decodedString = decoder.decode(bytes);
+    return decodedString;
+};
+
+
+
+
+export default Base64;