feat(cli): ✨ Add generate-keys CLI command

cli/commands/generate-keys.ts

@@ -0,0 +1,18 @@
+import chalk from "chalk";
+import { User } from "~/classes/database/user";
+import { BaseCommand } from "~/cli/base";
+
+export default class GenerateKeys extends BaseCommand<typeof GenerateKeys> {
+    static override args = {};
+
+    static override description = "Generates keys to use in Versia Server";
+
+    static override flags = {};
+
+    public async run(): Promise<void> {
+        const { public_key, private_key } = await User.generateKeys();
+
+        this.log(`Generated public key: ${chalk.gray(public_key)}`);
+        this.log(`Generated private key: ${chalk.gray(private_key)}`);
+    }
+}