Update defaults.yaml to modify model entries

Removed display price from Claude Sonnet 4.5 and deleted QWEN 235B model.

salt/soc/defaults.yaml

@@ -2653,16 +2653,10 @@ soc:
           thresholdColorRatioMax: 1
           availableModels:
             - id: sonnet-4.5
-              displayName: Claude Sonnet 4.5 ($$$)
+              displayName: Claude Sonnet 4.5 
               origin: USA
               contextLimitSmall: 200000
               contextLimitLarge: 1000000
               lowBalanceColorAlert: 500000
               enabled: true
-            - id: qwen-235b
+            
-              displayName: QWEN 235B ($)
-              origin: China
-              contextLimitSmall: 256000
-              contextLimitLarge: 256000
-              lowBalanceColorAlert: 500000
-              enabled: true