feat(grokbuild): add first-class Grok Build support (#5453)

* feat(grokbuild): add backend integration

* feat(grokbuild): add provider and management UI

* test(grokbuild): cover configuration and integrations

* fix(grokbuild): address backend review feedback

* fix(grokbuild): complete UI review feedback

* feat(grokbuild): add CLI lifecycle management

* fix(grokbuild): align provider icon fallback

* test(grokbuild): cover provider icon persistence

src/components/UsageScriptModal.tsx

@@ -14,6 +14,7 @@ import {
   extractCodexBaseUrl,
   extractCodexExperimentalBearerToken,
 } from "@/utils/providerConfigUtils";
+import { parseGrokBuildConfig } from "@/utils/grokBuildConfig";
 import JsonEditor from "./JsonEditor";
 import * as prettier from "prettier/standalone";
 import * as parserBabel from "prettier/parser-babel";
@@ -262,6 +263,15 @@ const UsageScriptModal: React.FC<UsageScriptModalProps> = ({
             apiKey: env.GEMINI_API_KEY || env.GOOGLE_API_KEY,
             baseUrl: env.GOOGLE_GEMINI_BASE_URL,
           };
+        } else if (appId === "grokbuild") {
+          const grokConfig = parseGrokBuildConfig(
+            (config as any).config,
+            provider.name,
+          );
+          return {
+            apiKey: grokConfig.apiKey,
+            baseUrl: grokConfig.baseUrl,
+          };
         } else if (appId === "hermes") {
           // Hermes: settingsConfig 顶层扁平（snake_case，对应 config.yaml）
           return {