feat: 支持 CNB 与 GitHub PR 管理及快捷处理

apps/desktop/locales/en.json

@@ -63,6 +63,7 @@
   "此 Issue 暂无评论。": "This issue has no comments.",
   "已启动 Harness 创建 Issue。": "Started the harness to create the issue.",
   "已启动 Harness 处理 Issue。": "Started the harness to handle the issue.",
+  "已启动 Harness 处理 PR。": "Started the harness to handle the PR.",
   "Issue 已关闭。": "Issue closed.",
   "Issue 已重新打开。": "Issue reopened.",
   "已发送 CodeBuddy NPC 处理请求。": "The request for CodeBuddy NPC to handle the issue has been sent.",
@@ -681,5 +682,34 @@
   "退出 Nexus Agent": "Quit Nexus Agent",
   "退出": "Quit",
   "有 {count} 个任务正在运行，退出 Nexus Agent 会立即中断它们。": "Tasks are still running. Quitting Nexus Agent will interrupt {count} of them.",
-  "正在运行的任务会被停止；重新启动后它们会显示为已中断，历史记录仍可阅读。": "Running tasks are stopped and marked as interrupted the next time Nexus starts; their history stays readable."
+  "正在运行的任务会被停止；重新启动后它们会显示为已中断，历史记录仍可阅读。": "Running tasks are stopped and marked as interrupted the next time Nexus starts; their history stays readable.",
+  "处理 PR 冲突": "Resolve PR conflicts",
+  "审查并评论 PR": "Review and comment on PR",
+  "处理审查意见": "Address review feedback",
+  "处理 CI 报错": "Fix failing CI",
+  "处理 Stack PR": "Process stacked PRs",
+  "合并 PR": "Merge PR",
+  "关闭 PR": "Close PR",
+  "{count} 个 PR": "{count} PRs",
+  "刷新 PR": "Refresh PRs",
+  "正在读取 PR…": "Loading PRs…",
+  "暂无 PR。": "No PRs found.",
+  "草稿": "Draft",
+  "已合并": "Merged",
+  "返回列表": "Back to list",
+  "正在读取 PR、全部审查讨论与 CI…": "Loading PR, all review conversations, and CI…",
+  "Stack PR（依赖顺序）": "Stacked PRs (dependency order)",
+  "审查结论": "Reviews",
+  "审查 Conversations": "Review conversations",
+  "已解决": "Resolved",
+  "未解决": "Unresolved",
+  "已过时": "Outdated",
+  "当前 Head 的 CI": "CI for the current head",
+  "当前 Head 暂无 CI 检查。": "No CI checks for the current head.",
+  "查看 CI": "View CI",
+  "确认{operation} #{number}？": "Confirm {operation} #{number}?",
+  "PR 已合并。": "PR merged.",
+  "PR 已关闭。": "PR closed.",
+  "平台返回了不同的 PR，请刷新后重试。": "The host returned a different PR. Refresh and try again.",
+  "PR 请求失败：{error}": "PR request failed: {error}"
 }

apps/desktop/src/infrastructure/cnb.rs

@@ -325,7 +325,7 @@ fn parse_page(output: &str) -> Result<IssuePage> {
     })
 }
 
-fn page_total(response: &Value) -> Option<usize> {
+pub(super) fn page_total(response: &Value) -> Option<usize> {
     response["total"]
         .as_u64()
         .or_else(|| response["header"]["x-cnb-total"].as_str()?.parse().ok())?

apps/desktop/src/infrastructure/github.rs

@@ -107,7 +107,7 @@ fn decode<T: DeserializeOwned>(value: Value) -> Result<T> {
         .map_err(|_| "GitHub 返回了无效数据，请检查 gh 版本后重试。".into())
 }
 
-async fn api(
+pub(super) async fn api(
     cli: &Cli,
     endpoint: &str,
     method: &str,
@@ -317,7 +317,11 @@ struct GitHubComment {
     created_at: String,
 }
 
-async fn load_comments(cli: &Cli, repository: &str, number: &str) -> Result<Vec<Comment>> {
+pub(super) async fn load_comments(
+    cli: &Cli,
+    repository: &str,
+    number: &str,
+) -> Result<Vec<Comment>> {
     let endpoint = format!(
         "{}/comments?per_page=100",
         issue_endpoint(repository, number)?

apps/desktop/src/infrastructure/issues.rs

@@ -47,6 +47,7 @@ pub(crate) enum ActionResult {
 }
 
 pub(crate) enum Response {
+    PullRequests(super::pull_requests::Response),
     Inspection {
         repository: Option<String>,
         cli: Result<Cli, LocalizedText>,
@@ -84,6 +85,32 @@ impl Default for Client {
 }
 
 impl Client {
+    pub(crate) fn request_pulls(
+        &self,
+        id: Uuid,
+        provider: IssueProvider,
+        cli: Cli,
+        repository: String,
+        request: super::pull_requests::Request,
+    ) -> Result<()> {
+        #[cfg(test)]
+        if self.fake {
+            return Ok(());
+        }
+        let sender = self.sender.clone();
+        std::thread::Builder::new()
+            .name(format!("nexus-{}-pulls", provider.key()))
+            .spawn(move || {
+                let response = super::pull_requests::handle(provider, &cli, &repository, request);
+                let _ = sender.send(Event {
+                    id,
+                    provider,
+                    response: Response::PullRequests(response),
+                });
+            })?;
+        Ok(())
+    }
+
     #[cfg(test)]
     pub(crate) fn fake() -> Self {
         Self {

apps/desktop/src/infrastructure/mod.rs

@@ -10,6 +10,7 @@ pub(crate) mod harness_installation;
 pub(crate) mod issues;
 pub(crate) mod paths;
 pub(crate) mod pdf;
+pub(crate) mod pull_requests;
 pub(crate) mod runner_client;
 pub(crate) mod sound;
 #[cfg(target_os = "macos")]