chore: fix lint errors — noBannedTypes, import ordering, formatting

- Replace unsafe 'Function' type in test with ITelegramService interface
- Biome auto-fix formatting and import sorting across 8 files

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

src/interfaces/http/controllers/web-api-controller.ts

@@ -8,13 +8,13 @@ import {
   listObjectsByPrefix,
   softDeleteFile,
 } from '../../../db/files-ext';
+import { botPool } from '../../../infrastructure/telegram/bot-pool';
 import logger from '../../../shared/logger/index';
 import { cleanupTempFile, ensureExtension, getErrorMessage } from '../../../shared/utils/file';
 import {
   createChunkedObjectResponse,
   storeFileInTelegramChunks,
 } from '../../../utils/chunked-storage';
-import { botPool } from '../../../infrastructure/telegram/bot-pool';
 
 /**
  * Route parameters extracted from the URL path.