add initial

cli/cli.ts

@@ -0,0 +1,26 @@
+import { PrismaClient } from "@prisma/client";
+import argon2 from "argon2";
+
+async function main() {
+  const args = process.argv.slice(2);
+  const username = args[0];
+  const password = args[1];
+
+  if (!username || !password) {
+    console.error("Usage: node cli.js <username>");
+    process.exit(1);
+  }
+
+  const hash = await argon2.hash(password, {
+    type: argon2.argon2id,
+    memoryCost: 19456,
+    timeCost: 2,
+    parallelism: 1,
+  });
+
+  const prisma = new PrismaClient();
+  await prisma.user.deleteMany({ where: { username } });
+  await prisma.user.create({ data: { username, password: hash } });
+}
+
+main();