fix: 统一gemini-3默认映射为非强制3.1

backend/internal/domain/constants.go

@@ -90,12 +90,12 @@ var DefaultAntigravityModelMapping = map[string]string{
 	"gemini-2.5-pro":            "gemini-2.5-pro",
 	// Gemini 3 白名单
 	"gemini-3-flash":     "gemini-3-flash",
-	"gemini-3-pro-high":  "gemini-3.1-pro-high",
-	"gemini-3-pro-low":   "gemini-3.1-pro-low",
+	"gemini-3-pro-high":  "gemini-3-pro-high",
+	"gemini-3-pro-low":   "gemini-3-pro-low",
 	"gemini-3-pro-image": "gemini-3-pro-image",
 	// Gemini 3 preview 映射
 	"gemini-3-flash-preview":     "gemini-3-flash",
-	"gemini-3-pro-preview":       "gemini-3.1-pro-high",
+	"gemini-3-pro-preview":       "gemini-3-pro-high",
 	"gemini-3-pro-image-preview": "gemini-3-pro-image",
 	// Gemini 3.1 白名单
 	"gemini-3.1-pro-high": "gemini-3.1-pro-high",

backend/internal/service/model_rate_limit_test.go

@@ -107,12 +107,12 @@ func TestIsModelRateLimited(t *testing.T) {
 			expected:       true,
 		},
 		{
-			name: "antigravity platform - gemini-3-pro-preview mapped to gemini-3.1-pro-high",
+			name: "antigravity platform - gemini-3-pro-preview mapped to gemini-3-pro-high",
 			account: &Account{
 				Platform: PlatformAntigravity,
 				Extra: map[string]any{
 					modelRateLimitsKey: map[string]any{
-						"gemini-3.1-pro-high": map[string]any{
+						"gemini-3-pro-high": map[string]any{
 							"rate_limit_reset_at": future,
 						},
 					},

backend/migrations/058_add_sonnet46_to_model_mapping.sql

@@ -27,11 +27,11 @@ SET credentials = jsonb_set(
         "gemini-2.5-flash-thinking": "gemini-2.5-flash-thinking",
         "gemini-2.5-pro": "gemini-2.5-pro",
         "gemini-3-flash": "gemini-3-flash",
-        "gemini-3-pro-high": "gemini-3.1-pro-high",
-        "gemini-3-pro-low": "gemini-3.1-pro-low",
+        "gemini-3-pro-high": "gemini-3-pro-high",
+        "gemini-3-pro-low": "gemini-3-pro-low",
         "gemini-3-pro-image": "gemini-3-pro-image",
         "gemini-3-flash-preview": "gemini-3-flash",
-        "gemini-3-pro-preview": "gemini-3.1-pro-high",
+        "gemini-3-pro-preview": "gemini-3-pro-high",
         "gemini-3-pro-image-preview": "gemini-3-pro-image",
         "gpt-oss-120b-medium": "gpt-oss-120b-medium",
         "tab_flash_lite_preview": "tab_flash_lite_preview"

frontend/src/composables/useModelWhitelist.ts

@@ -291,10 +291,10 @@ const antigravityPresetMappings = [
   { label: 'Sonnet→Sonnet', from: 'claude-sonnet-*', to: 'claude-sonnet-4-5', color: 'bg-indigo-100 text-indigo-700 hover:bg-indigo-200 dark:bg-indigo-900/30 dark:text-indigo-400' },
   { label: 'Opus→Opus', from: 'claude-opus-*', to: 'claude-opus-4-6-thinking', color: 'bg-purple-100 text-purple-700 hover:bg-purple-200 dark:bg-purple-900/30 dark:text-purple-400' },
   { label: 'Haiku→Sonnet', from: 'claude-haiku-*', to: 'claude-sonnet-4-5', color: 'bg-emerald-100 text-emerald-700 hover:bg-emerald-200 dark:bg-emerald-900/30 dark:text-emerald-400' },
-  // Gemini 3→3.1 映射
-  { label: '3-Pro-Preview→3.1-Pro-High', from: 'gemini-3-pro-preview', to: 'gemini-3.1-pro-high', color: 'bg-amber-100 text-amber-700 hover:bg-amber-200 dark:bg-amber-900/30 dark:text-amber-400' },
-  { label: '3-Pro-High→3.1-Pro-High', from: 'gemini-3-pro-high', to: 'gemini-3.1-pro-high', color: 'bg-orange-100 text-orange-700 hover:bg-orange-200 dark:bg-orange-900/30 dark:text-orange-400' },
-  { label: '3-Pro-Low→3.1-Pro-Low', from: 'gemini-3-pro-low', to: 'gemini-3.1-pro-low', color: 'bg-yellow-100 text-yellow-700 hover:bg-yellow-200 dark:bg-yellow-900/30 dark:text-yellow-400' },
+  // Gemini 3 映射
+  { label: '3-Pro-Preview→3-Pro-High', from: 'gemini-3-pro-preview', to: 'gemini-3-pro-high', color: 'bg-amber-100 text-amber-700 hover:bg-amber-200 dark:bg-amber-900/30 dark:text-amber-400' },
+  { label: '3-Pro-High', from: 'gemini-3-pro-high', to: 'gemini-3-pro-high', color: 'bg-orange-100 text-orange-700 hover:bg-orange-200 dark:bg-orange-900/30 dark:text-orange-400' },
+  { label: '3-Pro-Low', from: 'gemini-3-pro-low', to: 'gemini-3-pro-low', color: 'bg-yellow-100 text-yellow-700 hover:bg-yellow-200 dark:bg-yellow-900/30 dark:text-yellow-400' },
   // Gemini 通配符映射
   { label: 'Gemini 3→Flash', from: 'gemini-3*', to: 'gemini-3-flash', color: 'bg-yellow-100 text-yellow-700 hover:bg-yellow-200 dark:bg-yellow-900/30 dark:text-yellow-400' },
   { label: 'Gemini 2.5→Flash', from: 'gemini-2.5*', to: 'gemini-2.5-flash', color: 'bg-orange-100 text-orange-700 hover:bg-orange-200 dark:bg-orange-900/30 dark:text-orange-400' },