misc: moved regex use to re2

backend/src/lib/zod/index.ts

@@ -1,3 +1,4 @@
+import RE2 from "re2";
 import { z, ZodTypeAny } from "zod";
 
 // this is a patched zod string to remove empty string to undefined
@@ -11,3 +12,8 @@ export const zpStr = <T extends ZodTypeAny>(schema: T, opt: { stripNull: boolean
 export const zodBuffer = z.custom<Buffer>((data) => Buffer.isBuffer(data) || data instanceof Uint8Array, {
   message: "Expected binary data (Buffer Or Uint8Array)"
 });
+
+export const re2Validator = (pattern: string | RegExp) => {
+  const re2Pattern = new RE2(pattern);
+  return (value: string) => re2Pattern.test(value);
+};