增加2.5模型调用

lib/server/billing-catalog.ts

@@ -85,6 +85,36 @@ const EVOLINK_GPT_IMAGE_DIMENSIONS = [
   }
 ] satisfies NonNullable<BillingPriceRuleInput["parameterDimensions"]>;
 
+function evolink25PriceRule(model: string, sourceUrl: string): BillingPriceRuleInput {
+  const parameterDimensions = structuredClone(EVOLINK_GPT_IMAGE_DIMENSIONS);
+  parameterDimensions[0].tiers = [
+    { value: "low", label: "快速", standardFactor: 4 / 9, markupMultiplier: DEFAULT_BILLING_MARKUP_MULTIPLIER, enabled: true },
+    { value: "medium", label: "标准", standardFactor: 1, markupMultiplier: DEFAULT_BILLING_MARKUP_MULTIPLIER, enabled: true },
+    { value: "high", label: "精细", standardFactor: 35 / 9, markupMultiplier: DEFAULT_BILLING_MARKUP_MULTIPLIER, enabled: true }
+  ];
+  parameterDimensions[1].tiers = parameterDimensions[1].tiers.slice(0, 1);
+  return {
+    id: `base-evolink-${model}`,
+    provider: "evolink",
+    capability: "image.generate",
+    reqKey: model,
+    unit: "image",
+    standardUnitPriceFen: 9,
+    markupMultiplier: DEFAULT_BILLING_MARKUP_MULTIPLIER,
+    enabled: true,
+    note: "1K 基础输出估算：low/medium/high 成本为 ¥0.04/¥0.09/¥0.35；输入费用未单独加收，非上游实际 token 账单。",
+    parameterDimensions,
+    source: {
+      url: sourceUrl,
+      currency: "USD",
+      unitPrice: 0.012,
+      fxRate: BILLING_USD_CNY_RATE,
+      basis: "1024×1024、无参考图输出费用估算：low 约 $0.0053，medium 约 $0.012，high 约 $0.0474；人民币标准成本向上取整到分。参考图和提示词会影响上游实扣。",
+      observedAt: "2026-09-23"
+    }
+  };
+}
+
 export const DEFAULT_BILLING_PRICE_RULES: BillingPriceRuleInput[] = [
   {
     id: "base-volcengine-jimeng-seedream46",
@@ -124,6 +154,8 @@ export const DEFAULT_BILLING_PRICE_RULES: BillingPriceRuleInput[] = [
       observedAt: BILLING_CATALOG_OBSERVED_AT
     }
   },
+  evolink25PriceRule("gpt-image-2.5-flare", "https://evolink.ai/gpt-image-2-5"),
+  evolink25PriceRule("gpt-image-2.5-sunburst", "https://evolink.ai/zh/gpt-image-2-5-sunburst"),
   {
     id: "base-bailian-wan27-image-pro",
     provider: "bailian",