refactor(infra): directory structure (#4615)

packages/backend/server/scripts/gen-auth-key.ts

@@ -0,0 +1,16 @@
+import crypto from 'node:crypto';
+
+const { privateKey, publicKey } = crypto.generateKeyPairSync('ec', {
+  namedCurve: 'prime256v1',
+  publicKeyEncoding: {
+    type: 'spki',
+    format: 'pem',
+  },
+  privateKeyEncoding: {
+    type: 'pkcs8',
+    format: 'pem',
+  },
+});
+
+console.log('ECDSA Public Key:\n', publicKey);
+console.log('ECDSA Private Key:\n', privateKey);