Update core scanner, parser, SSH client, and UI

scanner.py

@@ -6,6 +6,7 @@ from db import (
     upsert_switch, upsert_link, clear_links,
     log_scan_start, log_scan_finish, merge_duplicate_switches
 )
+from parser import parse_neighbor_description
 from exports import run_all_exports
 
 logger = logging.getLogger(__name__)
@@ -75,15 +76,21 @@ def run_scan(dept: str = None):
                 hostname=result["hostname"],
                 mgmt_ip=result["mgmt_ip"],
                 description=result.get("description", ""),
+                firmware=result.get("firmware", ""),
+                vendor=result.get("vendor", ""),
             )
 
             for neighbor in result["neighbors"]:
                 if neighbor.get("chassis_id") and neighbor.get("system_name"):
+                    nbr_model, nbr_firmware = parse_neighbor_description(
+                        neighbor.get("system_desc", "")
+                    )
                     upsert_switch(
                         chassis_id=neighbor["chassis_id"],
                         hostname=neighbor["system_name"],
                         mgmt_ip=neighbor.get("mgmt_ip", ""),
-                        description=neighbor.get("system_desc", ""),
+                        description=nbr_model,  # empty for FS neighbors; direct scan fills it in
+                        firmware=nbr_firmware,
                     )
                 upsert_link(
                     chassis_a=result["chassis_id"],