createStatusController: parse mentions in text

src/utils/text.ts

@@ -0,0 +1,16 @@
+export async function asyncReplaceAll(
+  input: string,
+  regex: RegExp,
+  replacer: (match: string, ...args: string[]) => Promise<string>,
+): Promise<string> {
+  const promises: Promise<string>[] = [];
+
+  input.replaceAll(new RegExp(regex), (match, ...args) => {
+    promises.push(replacer(match, ...args));
+    return '';
+  });
+
+  let i = 0;
+  const replacements = await Promise.all(promises);
+  return input.replaceAll(new RegExp(regex), () => replacements[i++]);
+}