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-tauri/src/settings.rs

@@ -39,6 +39,8 @@ pub struct VisibleApps {
     #[serde(default = "default_true")]
     pub gemini: bool,
     #[serde(default = "default_true")]
+    pub grokbuild: bool,
+    #[serde(default = "default_true")]
     pub opencode: bool,
     #[serde(default = "default_true")]
     pub openclaw: bool,
@@ -53,6 +55,7 @@ impl Default for VisibleApps {
             claude_desktop: true,
             codex: true,
             gemini: true,
+            grokbuild: true,
             opencode: true,
             openclaw: true,
             hermes: false, // 默认不显示，需用户手动启用
@@ -68,6 +71,7 @@ impl VisibleApps {
             AppType::ClaudeDesktop => self.claude_desktop,
             AppType::Codex => self.codex,
             AppType::Gemini => self.gemini,
+            AppType::GrokBuild => self.grokbuild,
             AppType::OpenCode => self.opencode,
             AppType::OpenClaw => self.openclaw,
             AppType::Hermes => self.hermes,
@@ -411,6 +415,8 @@ pub struct AppSettings {
     #[serde(default, skip_serializing_if = "Option::is_none")]
     pub gemini_config_dir: Option<String>,
     #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub grok_config_dir: Option<String>,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
     pub opencode_config_dir: Option<String>,
     #[serde(default, skip_serializing_if = "Option::is_none")]
     pub openclaw_config_dir: Option<String>,
@@ -430,6 +436,9 @@ pub struct AppSettings {
     /// 当前 Gemini 供应商 ID（本地存储，优先于数据库 is_current）
     #[serde(default, skip_serializing_if = "Option::is_none")]
     pub current_provider_gemini: Option<String>,
+    /// 当前 Grok Build 供应商 ID（本地存储，优先于数据库 is_current）
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub current_provider_grokbuild: Option<String>,
     /// 当前 OpenCode 供应商 ID（本地存储，对 OpenCode 可能无意义，但保持结构一致）
     #[serde(default, skip_serializing_if = "Option::is_none")]
     pub current_provider_opencode: Option<String>,
@@ -520,6 +529,7 @@ impl Default for AppSettings {
             claude_config_dir: None,
             codex_config_dir: None,
             gemini_config_dir: None,
+            grok_config_dir: None,
             opencode_config_dir: None,
             openclaw_config_dir: None,
             hermes_config_dir: None,
@@ -527,6 +537,7 @@ impl Default for AppSettings {
             current_provider_claude_desktop: None,
             current_provider_codex: None,
             current_provider_gemini: None,
+            current_provider_grokbuild: None,
             current_provider_opencode: None,
             current_provider_openclaw: None,
             current_provider_hermes: None,
@@ -575,6 +586,13 @@ impl AppSettings {
             .filter(|s| !s.is_empty())
             .map(|s| s.to_string());
 
+        self.grok_config_dir = self
+            .grok_config_dir
+            .as_ref()
+            .map(|s| s.trim())
+            .filter(|s| !s.is_empty())
+            .map(|s| s.to_string());
+
         self.opencode_config_dir = self
             .opencode_config_dir
             .as_ref()
@@ -883,6 +901,14 @@ pub fn get_gemini_override_dir() -> Option<PathBuf> {
         .map(|p| resolve_override_path(p))
 }
 
+pub fn get_grok_override_dir() -> Option<PathBuf> {
+    let settings = settings_store().read().ok()?;
+    settings
+        .grok_config_dir
+        .as_ref()
+        .map(|p| resolve_override_path(p))
+}
+
 pub fn get_opencode_override_dir() -> Option<PathBuf> {
     let settings = settings_store().read().ok()?;
     settings
@@ -940,6 +966,7 @@ pub fn get_current_provider(app_type: &AppType) -> Option<String> {
         AppType::ClaudeDesktop => settings.current_provider_claude_desktop.clone(),
         AppType::Codex => settings.current_provider_codex.clone(),
         AppType::Gemini => settings.current_provider_gemini.clone(),
+        AppType::GrokBuild => settings.current_provider_grokbuild.clone(),
         AppType::OpenCode => settings.current_provider_opencode.clone(),
         AppType::OpenClaw => settings.current_provider_openclaw.clone(),
         AppType::Hermes => settings.current_provider_hermes.clone(),
@@ -957,6 +984,7 @@ pub fn set_current_provider(app_type: &AppType, id: Option<&str>) -> Result<(),
         AppType::ClaudeDesktop => settings.current_provider_claude_desktop = id_owned.clone(),
         AppType::Codex => settings.current_provider_codex = id_owned.clone(),
         AppType::Gemini => settings.current_provider_gemini = id_owned.clone(),
+        AppType::GrokBuild => settings.current_provider_grokbuild = id_owned.clone(),
         AppType::OpenCode => settings.current_provider_opencode = id_owned.clone(),
         AppType::OpenClaw => settings.current_provider_openclaw = id_owned.clone(),
         AppType::Hermes => settings.current_provider_hermes = id_owned.clone(),