fix: update documentation and configuration files

hash-password.mjs

@@ -0,0 +1,16 @@
+import { scrypt } from "@noble/hashes/scrypt";
+import { hex } from "@better-auth/utils/hex";
+
+const config = { N: 16384, r: 16, p: 1, dkLen: 64 };
+
+function hashPassword(password) {
+  const salt = hex.encode(crypto.getRandomValues(new Uint8Array(16)));
+  const key = scrypt(password.normalize("NFKC"), salt, {
+    N: config.N, p: config.p, r: config.r, dkLen: config.dkLen,
+    maxmem: 128 * config.N * config.r * 2
+  });
+  return `${salt}:${hex.encode(key)}`;
+}
+
+const hashed = hashPassword("admin");
+console.log("Hash for 'admin':", hashed);