feat(WIP): add pause and resume functionality for Portmaster/SPN

https://github.com/safing/portmaster/issues/2050

service/firewall/interception/interception_linux.go

@@ -34,6 +34,11 @@ func startInterception(packets chan packet.Packet) error {
 
 // stop starts the interception.
 func stopInterception() error {
+	// TODO: stop ebpf workers gracefully
+	// E.g.:
+	// 		module.mgr.Cancel()
+	// 		<-m.Done()
+
 	return StopNfqueueInterception()
 }