feat: expenses, report and day log commands

utils/commands/ping.ts

@@ -0,0 +1,11 @@
+import { ShortcutsResponse } from '../types';
+
+export async function pingCommand(): Promise<ShortcutsResponse> {
+  return {
+    success: true,
+    message: 'The system is operational.',
+    data: {
+      timestamp: new Date().toISOString()
+    }
+  };
+}