fix: dup ratio

setting/ratio_setting/model_ratio.go

@@ -144,7 +144,6 @@ var defaultModelRatio = map[string]float64{
 	"claude-3-7-sonnet-20250219-thinking":       1.5,
 	"claude-sonnet-4-20250514":                  1.5,
 	"claude-sonnet-4-5-20250929":                1.5,
-	"claude-haiku-4-5-20251001":                 0.5,
 	"claude-opus-4-5-20251101":                  2.5,
 	"claude-3-opus-20240229":                    7.5, // $15 / 1M tokens
 	"claude-opus-4-20250514":                    7.5,