feat: add Shengsuanyun provider preset with partner promotion

Add Shengsuanyun (胜算云) as an aggregator partner across all five apps,
positioned right after official providers. Uses anthropic-messages
protocol for OpenCode/OpenClaw. Includes URL-based icon import (217KB
SVG), partner promotion i18n for zh/en/ja, and localized display name.

src/config/codexProviderPresets.ts

@@ -78,6 +78,22 @@ export const codexProviderPresets: CodexProviderPreset[] = [
     icon: "openai",
     iconColor: "#00A67E",
   },
+  {
+    name: "Shengsuanyun",
+    nameKey: "providerForm.presets.shengsuanyun",
+    websiteUrl: "https://www.shengsuanyun.com",
+    apiKeyUrl: "https://www.shengsuanyun.com/?from=CH_4HHXMRYF",
+    auth: generateThirdPartyAuth(""),
+    config: generateThirdPartyConfig(
+      "shengsuanyun",
+      "https://router.shengsuanyun.com/api/v1",
+      "gpt-5.4",
+    ),
+    category: "aggregator",
+    isPartner: true,
+    partnerPromotionKey: "shengsuanyun",
+    icon: "shengsuanyun",
+  },
   {
     name: "Azure OpenAI",
     websiteUrl: