fix(channel): Feishu channel gateway wont restart after config (#291)

Co-authored-by: Cursor Agent <cursoragent@cursor.com>
Co-authored-by: Haze <hazeone@users.noreply.github.com>

electron/gateway/process-policy.ts

@@ -21,3 +21,36 @@ export function getReconnectSkipReason(context: ReconnectAttemptContext): string
   }
   return null;
 }
+
+export type GatewayLifecycleState = 'stopped' | 'starting' | 'running' | 'error' | 'reconnecting';
+
+export interface RestartDeferralContext {
+  state: GatewayLifecycleState;
+  startLock: boolean;
+}
+
+/**
+ * Restart requests should not interrupt an in-flight startup/reconnect flow.
+ * Doing so can kill a just-spawned process and leave the manager stopped.
+ */
+export function shouldDeferRestart(context: RestartDeferralContext): boolean {
+  return context.startLock || context.state === 'starting' || context.state === 'reconnecting';
+}
+
+export interface DeferredRestartActionContext extends RestartDeferralContext {
+  hasPendingRestart: boolean;
+  shouldReconnect: boolean;
+}
+
+export type DeferredRestartAction = 'none' | 'wait' | 'drop' | 'execute';
+
+/**
+ * Decide what to do with a pending deferred restart once lifecycle changes.
+ */
+export function getDeferredRestartAction(context: DeferredRestartActionContext): DeferredRestartAction {
+  if (!context.hasPendingRestart) return 'none';
+  if (shouldDeferRestart(context)) return 'wait';
+  if (!context.shouldReconnect) return 'drop';
+  if (context.state === 'running') return 'drop';
+  return 'execute';
+}