fix(daemon): Ensure robust process shutdown and improve logs/subscriber diagnostics

ts/daemon/processmonitor.ts

@@ -291,7 +291,7 @@ export class ProcessMonitor extends EventEmitter {
 
         // Stop the process wrapper, which will trigger the exit handler and restart
         if (this.processWrapper) {
-          this.processWrapper.stop();
+          await this.processWrapper.stop();
         }
       }
     } catch (error: Error | unknown) {
@@ -408,7 +408,7 @@ export class ProcessMonitor extends EventEmitter {
           (plugins.pidusage as any)?.clear?.(pidToClear);
         }
       } catch {}
-      this.processWrapper.stop();
+      await this.processWrapper.stop();
     }
   }