feat: Add hostname resolution to Nmap scans

- Add -R flag to Nmap scan options to enable reverse DNS lookup.
- Modify the Nmap processing logic to extract and store hostnames.
- Update PROGRESS.md to reflect the completion of the task.

config.py

@@ -13,7 +13,7 @@ DAILY_RECAP_TIME = "20:00"
 
 # Nmap Configuration
 NMAP_TARGETS = "192.168.2.0/24"
-NMAP_SCAN_OPTIONS = "-sS -T4"
+NMAP_SCAN_OPTIONS = "-sS -T4 -R"
 
 # Test Mode (True to run once and exit, False to run continuously)
 TEST_MODE = False