Implement reinject command to send notifications of alerts (#1638)

* implement reinject command to send notifications of alerts using a profile

Co-authored-by: sabban <15465465+sabban@users.noreply.github.com>

pkg/csplugin/watcher.go

@@ -139,6 +139,9 @@ func (pw *PluginWatcher) watchPluginTicker(pluginName string) {
 			}
 		case <-pw.tomb.Dying():
 			ticker.Stop()
+			// emptying
+			// no lock here because we have the broker still listening even in dying state before killing us
+			pw.PluginEvents <- pluginName
 			return
 		}
 	}