Add profile links.

web/src/auth/Util.js

@@ -25,3 +25,20 @@ export function showMessage(type, text) {
     message.error(text);
   }
 }
+
+export function trim(str, ch) {
+  if (str === undefined) {
+    return undefined;
+  }
+
+  let start = 0;
+  let end = str.length;
+
+  while(start < end && str[start] === ch)
+    ++start;
+
+  while(end > start && str[end - 1] === ch)
+    --end;
+
+  return (start > 0 || end < str.length) ? str.substring(start, end) : str;
+}