feat: Add new cache ratios for o3-mini and gpt-4.5-preview models

setting/operation_setting/cache_ratio.go

@@ -14,6 +14,8 @@ var defaultCacheRatio = map[string]float64{
 	"o1-preview":                          0.5,
 	"o1-mini-2024-09-12":                  0.5,
 	"o1-mini":                             0.5,
+	"o3-mini":                             0.5,
+	"o3-mini-2025-01-31":                  0.5,
 	"gpt-4o-2024-11-20":                   0.5,
 	"gpt-4o-2024-08-06":                   0.5,
 	"gpt-4o":                              0.5,
@@ -21,6 +23,8 @@ var defaultCacheRatio = map[string]float64{
 	"gpt-4o-mini":                         0.5,
 	"gpt-4o-realtime-preview":             0.5,
 	"gpt-4o-mini-realtime-preview":        0.5,
+	"gpt-4.5-preview":                     0.5,
+	"gpt-4.5-preview-2025-02-27":          0.5,
 	"deepseek-chat":                       0.25,
 	"deepseek-reasoner":                   0.25,
 	"deepseek-coder":                      0.25,