feat(cli): move user and guild registration from API to local CLI

src/cli.ts

@@ -0,0 +1,60 @@
+import 'reflect-metadata';
+import { NestFactory } from '@nestjs/core';
+import { AppModule } from './app.module';
+import { AuthService } from './auth/auth.service';
+import { NodeAdminService } from './nodes/node-admin.service';
+
+function getArg(flag: string): string | null {
+  const idx = process.argv.indexOf(flag);
+  if (idx === -1) return null;
+  return process.argv[idx + 1] ?? null;
+}
+
+function printUsageAndExit(): never {
+  console.error('Usage:');
+  console.error('  node dist/cli.js user create --email <email> --password <password>');
+  console.error('  node dist/cli.js node register --node-id <id> --name <name> --endpoint <url>');
+  process.exit(1);
+}
+
+async function main() {
+  const [subject, action] = process.argv.slice(2);
+  if (!subject || !action) printUsageAndExit();
+
+  const app = await NestFactory.createApplicationContext(AppModule, { logger: ['error', 'warn'] });
+  try {
+    if (subject === 'user' && action === 'create') {
+      const email = getArg('--email');
+      const password = getArg('--password');
+      if (!email || !password) printUsageAndExit();
+
+      const auth = app.get(AuthService);
+      const user = await auth.register({ email, password });
+      process.stdout.write(JSON.stringify({ ok: true, user }) + '\n');
+      return;
+    }
+
+    if (subject === 'node' && action === 'register') {
+      const nodeId = getArg('--node-id');
+      const name = getArg('--name');
+      const endpoint = getArg('--endpoint');
+      if (!nodeId || !name || !endpoint) printUsageAndExit();
+
+      const nodes = app.get(NodeAdminService);
+      const result = await nodes.registerNode({ nodeId, name, endpoint });
+      process.stdout.write(JSON.stringify({ ok: true, ...result }) + '\n');
+      return;
+    }
+
+    printUsageAndExit();
+  } finally {
+    await app.close();
+  }
+}
+
+void main().catch((error: unknown) => {
+  const message = error instanceof Error ? error.message : 'unknown error';
+  process.stderr.write(JSON.stringify({ ok: false, error: message }) + '\n');
+  process.exit(1);
+});
+