Remove watchdog and tqdm dependencies, replace with logging

- Remove watchdog (unused) and tqdm from pyproject.toml dependencies
- Replace tqdm.gather() with asyncio.gather() + logger.info() in
  image_fetcher, floorplan_detector, and route_calculator services
- Replace tqdm progress bar with logger.info() in listing_repository
- Remove tqdm from mypy ignore_missing_imports overrides

services/floorplan_detector.py

@@ -1,10 +1,12 @@
 """Floorplan detector service - OCR-based square meter detection."""
 import asyncio
+import logging
 from config.scraper_config import MAX_OCR_WORKERS
 from models import Listing
 from rec import floorplan
 from repositories.listing_repository import ListingRepository
-from tqdm.asyncio import tqdm
+
+logger = logging.getLogger(__name__)
 
 
 async def detect_floorplan(repository: ListingRepository) -> None:
@@ -12,13 +14,15 @@ async def detect_floorplan(repository: ListingRepository) -> None:
     listings = await repository.get_listings()
     semaphore = asyncio.Semaphore(MAX_OCR_WORKERS)
 
+    logger.info("Detecting floorplans for %d listings", len(listings))
     updated_listings = [
         listing
-        for listing in await tqdm.gather(
+        for listing in await asyncio.gather(
             *[_calculate_sqm_ocr(listing, semaphore) for listing in listings]
         )
         if listing is not None
     ]
+    logger.info("Finished floorplan detection, %d listings updated", len(updated_listings))
     await repository.upsert_listings(updated_listings)