Revert "feat: gemini-2.5-flash-image-preview 文本和图片输出计费"

This reverts commit e732c58426.

setting/model_setting/gemini.go

@@ -26,7 +26,6 @@ var defaultGeminiSettings = GeminiSettings{
 	SupportedImagineModels: []string{
 		"gemini-2.0-flash-exp-image-generation",
 		"gemini-2.0-flash-exp",
-		"gemini-2.5-flash-image-preview",
 	},
 	ThinkingAdapterEnabled:                false,
 	ThinkingAdapterBudgetTokensPercentage: 0.6,

setting/operation_setting/tools.go

@@ -24,10 +24,6 @@ const (
 	ClaudeWebSearchPrice = 10.00
 )
 
-const (
-	Gemini25FlashImagePreviewImageOutputPrice = 30.00
-)
-
 func GetClaudeWebSearchPricePerThousand() float64 {
 	return ClaudeWebSearchPrice
 }
@@ -69,10 +65,3 @@ func GetGeminiInputAudioPricePerMillionTokens(modelName string) float64 {
 	}
 	return 0
 }
-
-func GetGeminiImageOutputPricePerMillionTokens(modelName string) float64 {
-	if strings.HasPrefix(modelName, "gemini-2.5-flash-image-preview") {
-		return Gemini25FlashImagePreviewImageOutputPrice
-	}
-	return 0
-}

setting/ratio_setting/model_ratio.go

@@ -178,7 +178,6 @@ var defaultModelRatio = map[string]float64{
 	"gemini-2.5-flash-lite-preview-thinking-*":  0.05,
 	"gemini-2.5-flash-lite-preview-06-17":       0.05,
 	"gemini-2.5-flash":                          0.15,
-	"gemini-2.5-flash-image-preview":            0.15, // $0.30（text/image) / 1M tokens
 	"text-embedding-004":                        0.001,
 	"chatglm_turbo":                             0.3572,     // ￥0.005 / 1k tokens
 	"chatglm_pro":                               0.7143,     // ￥0.01 / 1k tokens
@@ -294,11 +293,10 @@ var (
 )
 
 var defaultCompletionRatio = map[string]float64{
-	"gpt-4-gizmo-*":                  2,
-	"gpt-4o-gizmo-*":                 3,
-	"gpt-4-all":                      2,
-	"gpt-image-1":                    8,
-	"gemini-2.5-flash-image-preview": 8.3333333333,
+	"gpt-4-gizmo-*":  2,
+	"gpt-4o-gizmo-*": 3,
+	"gpt-4-all":      2,
+	"gpt-image-1":    8,
 }
 
 // InitRatioSettings initializes all model related settings maps