feat(gateway): 增强候选路由策略与可观测信息

frontend/src/api/endpoints/types/routing.ts

@@ -30,6 +30,11 @@ export interface RoutingEndpointInfo {
   api_format: string
   base_url: string
   custom_path?: string | null
+  format_acceptance_config?: {
+    enabled?: boolean
+    accept_formats?: string[] | null
+    reject_formats?: string[] | null
+  } | null
   is_active: boolean
   keys: RoutingKeyInfo[]
   total_keys: number
@@ -53,6 +58,8 @@ export interface RoutingProviderInfo {
   name: string
   model_id: string
   provider_priority: number
+  enable_format_conversion?: boolean
+  keep_priority_on_conversion?: boolean
   billing_type?: string | null
   monthly_quota_usd?: number | null
   monthly_used_usd?: number | null
@@ -91,5 +98,6 @@ export interface ModelRoutingPreviewResponse {
   active_providers: number
   scheduling_mode: string
   priority_mode: string
+  keep_priority_on_conversion?: boolean
   all_keys_whitelist: GlobalKeyWhitelistItem[]
 }