feat(backup): add MinIO snapshot backups via CLI and scheduler

src/cli/index.ts

@@ -27,6 +27,7 @@ import { registerOpenaiKeyCommand } from './openai-key.js';
 import { registerZaiAuthCommand } from './zai-auth.js';
 import { registerAnthropicAuthCommand } from './anthropic-auth.js';
 import { registerSkillsCommand } from './skills.js';
+import { registerBackupCommand } from './backup.js';
 
 export function createProgram(): Command {
   const program = new Command();
@@ -54,6 +55,7 @@ export function createProgram(): Command {
   registerZaiAuthCommand(program);
   registerAnthropicAuthCommand(program);
   registerSkillsCommand(program);
+  registerBackupCommand(program);
 
   return program;
 }