chore: migrate to KT financial system

apps/backend/utils/media-storage.ts

@@ -0,0 +1,15 @@
+import { mkdirSync } from 'node:fs';
+import { join } from 'pathe';
+
+const MEDIA_ROOT = join(process.cwd(), 'storage', 'telegram-media');
+
+mkdirSync(MEDIA_ROOT, { recursive: true });
+
+export function getMediaRoot() {
+  return MEDIA_ROOT;
+}
+
+export function resolveMediaAbsolutePath(relativePath: string) {
+  return join(MEDIA_ROOT, relativePath);
+}
+