Add multi-host Proxmox support with SSL certificate handling

- Added support for multiple Proxmox hosts (pve7.0bin.in:443, Healthport PVE:8006)
- Enhanced VM management APIs to accept host parameter
- Fixed WebSocket URL generation bug (dynamic port handling)
- Added comprehensive SSL certificate trust help system
- Implemented host selection dropdown in UI
- Added VNC connection failure detection and automatic SSL help redirection
- Updated session management to store host_key information
- Enhanced error handling for different Proxmox configurations

🤖 Generated with [Claude Code](https://claude.ai/code)

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

farmq-admin/utils/proxmox_client.py

@@ -13,12 +13,19 @@ from typing import Dict, List, Optional, Tuple
 urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
 
 class ProxmoxClient:
-    def __init__(self, host: str, username: str = "root@pam", password: str = "", api_token: str = ""):
-        self.host = host
+    def __init__(self, host: str, username: str = "root@pam", password: str = "", api_token: str = "", port: int = 8006):
+        # 호스트에서 포트가 포함된 경우 분리
+        if ':' in host:
+            self.host, port_str = host.split(':')
+            self.port = int(port_str)
+        else:
+            self.host = host
+            self.port = port
+            
         self.username = username
         self.password = password
         self.api_token = api_token
-        self.base_url = f"https://{host}:443/api2/json"
+        self.base_url = f"https://{self.host}:{self.port}/api2/json"
         self.session = requests.Session()
         self.session.verify = False
         self.ticket = None
@@ -134,14 +141,14 @@ class ProxmoxClient:
                 vnc_data = response.json()['data']
                 print(f"✅ VNC 티켓 생성 성공: {vnc_data}")
                 
-                # WebSocket URL 생성 (인증 토큰 포함)
+                # WebSocket URL 생성 (동적 포트 및 CSRF 토큰 포함)
                 encoded_ticket = quote_plus(vnc_data['ticket'])
                 # Proxmox 세션 쿠키도 함께 포함 (CSRFPreventionToken도 필요할 수 있음)
                 csrf_token = getattr(self, 'csrf_token', None)
                 if csrf_token:
-                    vnc_data['websocket_url'] = f"wss://{self.host}:443/api2/json/nodes/{node}/qemu/{vmid}/vncwebsocket?port={vnc_data['port']}&vncticket={encoded_ticket}&CSRFPreventionToken={csrf_token}"
+                    vnc_data['websocket_url'] = f"wss://{self.host}:{self.port}/api2/json/nodes/{node}/qemu/{vmid}/vncwebsocket?port={vnc_data['port']}&vncticket={encoded_ticket}&CSRFPreventionToken={csrf_token}"
                 else:
-                    vnc_data['websocket_url'] = f"wss://{self.host}:443/api2/json/nodes/{node}/qemu/{vmid}/vncwebsocket?port={vnc_data['port']}&vncticket={encoded_ticket}"
+                    vnc_data['websocket_url'] = f"wss://{self.host}:{self.port}/api2/json/nodes/{node}/qemu/{vmid}/vncwebsocket?port={vnc_data['port']}&vncticket={encoded_ticket}"
                 
                 # 디버깅 정보 추가
                 print(f"🔗 WebSocket URL: {vnc_data['websocket_url']}")