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/settings/DirectorySettings.tsx

@@ -17,6 +17,7 @@ interface DirectorySettingsProps {
   claudeDir?: string;
   codexDir?: string;
   geminiDir?: string;
+  grokDir?: string;
   opencodeDir?: string;
   openclawDir?: string;
   hermesDir?: string;
@@ -34,6 +35,7 @@ export function DirectorySettings({
   claudeDir,
   codexDir,
   geminiDir,
+  grokDir,
   opencodeDir,
   openclawDir,
   hermesDir,
@@ -126,6 +128,17 @@ export function DirectorySettings({
           onReset={() => onResetDirectory("gemini")}
         />
 
+        <DirectoryInput
+          label={t("settings.grokConfigDir")}
+          description={undefined}
+          value={grokDir}
+          resolvedValue={resolvedDirs.grokbuild}
+          placeholder={t("settings.browsePlaceholderGrok")}
+          onChange={(val) => onDirectoryChange("grokbuild", val)}
+          onBrowse={() => onBrowseDirectory("grokbuild")}
+          onReset={() => onResetDirectory("grokbuild")}
+        />
+
         <DirectoryInput
           label={t("settings.opencodeConfigDir")}
           description={undefined}