fix(processes): fix multiple clawx processes running concurently (#589)

Co-authored-by: Cursor Agent <cursoragent@cursor.com>
Co-authored-by: Haze <hazeone@users.noreply.github.com>
Co-authored-by: paisley <8197966+su8su@users.noreply.github.com>
Co-authored-by: Felix <24791380+vcfgv@users.noreply.github.com>

electron/main/quit-lifecycle.ts

@@ -0,0 +1,30 @@
+export interface QuitLifecycleState {
+  cleanupStarted: boolean;
+  cleanupCompleted: boolean;
+}
+
+export type QuitLifecycleAction = 'start-cleanup' | 'cleanup-in-progress' | 'allow-quit';
+
+export function createQuitLifecycleState(): QuitLifecycleState {
+  return {
+    cleanupStarted: false,
+    cleanupCompleted: false,
+  };
+}
+
+export function requestQuitLifecycleAction(state: QuitLifecycleState): QuitLifecycleAction {
+  if (state.cleanupCompleted) {
+    return 'allow-quit';
+  }
+
+  if (state.cleanupStarted) {
+    return 'cleanup-in-progress';
+  }
+
+  state.cleanupStarted = true;
+  return 'start-cleanup';
+}
+
+export function markQuitCleanupCompleted(state: QuitLifecycleState): void {
+  state.cleanupCompleted = true;
+}