feat(hub): add ServerChan task notifications (#515)

* fix(hub): 修复发送后状态显示延迟

* feat(hub): 接入Server酱任务通知

* fix(hub): 仅在会话结束时发送完成通知

* fix(hub): avoid reviving inactive queued sessions

* fix(hub): address notification review feedback

* fix(hub): expire queued thinking on hub clock

* fix(hub): 修复任务通知 review 反馈

cli/src/codex/runCodex.ts

@@ -214,6 +214,8 @@ export async function runCodex(opts: {
         };
     });
 
+    let crashed = false;
+
     try {
         await loop({
             path: workingDirectory,
@@ -236,6 +238,7 @@ export async function runCodex(opts: {
             }
         });
     } catch (error) {
+        crashed = true;
         lifecycle.markCrash(error);
         logger.debug('[codex] Loop error:', error);
     } finally {
@@ -243,6 +246,9 @@ export async function runCodex(opts: {
         if (localFailure?.exitReason === 'exit') {
             lifecycle.setExitCode(1);
             lifecycle.setArchiveReason(`Local launch failed: ${formatFailureReason(localFailure.message)}`);
+            lifecycle.setSessionEndReason('error');
+        } else if (!crashed) {
+            lifecycle.setSessionEndReason('completed');
         }
         await lifecycle.cleanupAndExit();
     }