feat: grok Usage Guidelines Violation Fee (#2753)

* feat: grok Usage Guidelines Violation Fee ui setting

* feat: grok Usage Guidelines Violation Fee consume log

* fix: grok Usage Guidelines Violation Fee log detail

setting/model_setting/grok.go

@@ -0,0 +1,24 @@
+package model_setting
+
+import "github.com/QuantumNous/new-api/setting/config"
+
+// GrokSettings defines Grok model configuration.
+type GrokSettings struct {
+	ViolationDeductionEnabled bool    `json:"violation_deduction_enabled"`
+	ViolationDeductionAmount  float64 `json:"violation_deduction_amount"`
+}
+
+var defaultGrokSettings = GrokSettings{
+	ViolationDeductionEnabled: true,
+	ViolationDeductionAmount:  0.05,
+}
+
+var grokSettings = defaultGrokSettings
+
+func init() {
+	config.GlobalConfig.Register("grok", &grokSettings)
+}
+
+func GetGrokSettings() *GrokSettings {
+	return &grokSettings
+}