Use manufacturer from NocoDB to select correct Netmiko device type

Aruba/HP switches now connect with hp_procurve instead of cisco_ios,
fixing the 'terminal width 511' failure. Manufacturer is read from
NocoDB and mapped to the correct device type before SSH connect.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

scanner.py

@@ -1,6 +1,6 @@
 # scanner.py - Orchestrates the full scan pipeline
 import logging
-from nocodb_client import get_switch_ips
+from nocodb_client import get_switches
 from ssh_client import scan_all_switches
 from db import (
     upsert_switch, upsert_link, clear_links,
@@ -39,7 +39,7 @@ def run_scan(dept: str = None, workers: int = 5, login_delay: int = 3):
         return
 
     # Fetch switch list from NocoDB (or fallback)
-    switches = get_switch_ips(dept=dept)
+    switches = get_switches(dept=dept)
 
     if not switches:
         logger.error("NocoDB returned no switches — aborting scan.")