feat: add LionCCAPI provider preset with partner promotion

Add LionCCAPI as a third-party partner provider across all five apps
(Claude, Codex, Gemini, OpenCode, OpenClaw) with anthropic-messages
protocol for OpenCode and OpenClaw. Include partner promotion i18n
entries for zh/en/ja locales and lioncc icon.

src/config/opencodeProviderPresets.ts

@@ -1293,6 +1293,34 @@ export const opencodeProviderPresets: OpenCodeProviderPreset[] = [
       },
     },
   },
+  {
+    name: "LionCCAPI",
+    websiteUrl: "https://vibecodingapi.ai",
+    settingsConfig: {
+      npm: "@ai-sdk/anthropic",
+      name: "LionCCAPI",
+      options: {
+        baseURL: "https://vibecodingapi.ai/v1",
+        apiKey: "",
+        setCacheKey: true,
+      },
+      models: {
+        "claude-opus-4-6": { name: "Claude Opus 4.6" },
+        "claude-sonnet-4-6": { name: "Claude Sonnet 4.6" },
+      },
+    },
+    category: "third_party",
+    isPartner: true,
+    partnerPromotionKey: "lionccapi",
+    icon: "lioncc",
+    templateValues: {
+      apiKey: {
+        label: "API Key",
+        placeholder: "",
+        editorValue: "",
+      },
+    },
+  },
   {
     name: "AWS Bedrock",
     websiteUrl: "https://aws.amazon.com/bedrock/",