feat: Fingerprint-Attribute für Discovery-Scoring

Ergänzt DRIVER_NAME, HTTP_FINGERPRINT, SNMP_FINGERPRINT, SSH_FINGERPRINT,
PORT_SPECS und SNMP_OBJECT_ID_PREFIX gemäß docs/DISCOVERY_FINGERPRINTING.md.

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

napalm_proxmox/driver.py

@@ -34,7 +34,7 @@ from typing import Any
 
 logger = logging.getLogger(__name__)
 
-from napalm_device_types import HypervisorDriver
+from napalm_device_types import FingerprintRule, HypervisorDriver, PortSpec
 from napalm.base.exceptions import ConnectionException
 
 try:
@@ -74,6 +74,19 @@ class ProxmoxDriver(
 ):
     """NAPALM driver for Proxmox VE nodes."""
 
+    VENDOR = "Proxmox"
+    DRIVER_NAME = "proxmox"
+    PORT_SPECS = [
+        PortSpec("https", 8006, weight=8.0),
+    ]
+    SSH_FINGERPRINT = [
+        FingerprintRule("debian", weight=3.0),
+    ]
+    HTTP_FINGERPRINT = [
+        FingerprintRule("proxmox virtual environment", weight=9.0, mandatory=True),
+        FingerprintRule("proxmox", weight=5.0),
+        FingerprintRule("pve", weight=2.0),
+    ]
     platform = "proxmox"
 
     def __init__(