Fix: Allow SMITE_VERSION in node env and fix Rathole WS transmission display

- Add extra='ignore' to node Settings to ignore unknown env vars like SMITE_VERSION
- Fix Rathole WS tunnels to display 'WS' instead of 'TCP' in transmission badge
- Allows nodes to use SMITE_VERSION for image tag selection without validation errors

Author: zZedix

frontend/src/pages/Tunnels.tsx

@@ -376,7 +376,7 @@ const Tunnels = () => {
                         if (tunnel.core === 'chisel') {
                           transmissionType = 'TCP'
                         } else if (tunnel.core === 'rathole') {
-                          const transport = tunnel.spec?.transport || tunnel.spec?.type || 'tcp'
+                          const transport = tunnel.spec?.transport || (tunnel.type && tunnel.type !== 'rathole' ? tunnel.type : 'tcp')
                           transmissionType = transport.toUpperCase()
                         } else if (tunnel.type && tunnel.type.toLowerCase() !== tunnel.core.toLowerCase()) {
                           transmissionType = tunnel.type.toUpperCase()

node/app/config.py

@@ -15,6 +15,7 @@ class Settings(BaseSettings):
     class Config:
         env_file = ".env"
         case_sensitive = False
+        extra = "ignore"
 
 
 settings = Settings()