Feature/systemd query events (#1728)

* [service] Subscribe to systemd-resolver events

* [service] Add disabled state to the resolver

* [service] Add ETW DNS event listener

* [service] DNS listener refactoring

* [service] Add windows core dll project

* [service] DNSListener refactoring, small bugfixes

* [service] Change dns bypass rule

* [service] Update gitignore

* [service] Remove shim from integration module

* [service] Add DNS packet analyzer

* [service] Add self-check in dns monitor

* [service] Fix go linter errors

* [CI] Add github workflow for the windows core dll

* [service] Minor fixes to the dns monitor

service/compat/module.go

@@ -181,4 +181,5 @@ func New(instance instance) (*Compat, error) {
 
 type instance interface {
 	NetEnv() *netenv.NetEnv
+	Resolver() *resolver.ResolverModule
 }

service/compat/selfcheck.go

@@ -158,6 +158,12 @@ func selfcheck(ctx context.Context) (issue *systemIssue, err error) {
 
 	// Step 3: Have the nameserver respond with random data in the answer section.
 
+	// Check if the resolver is enabled
+	if module.instance.Resolver().IsDisabled() {
+		// There is no control over the response, there is nothing more that can be checked.
+		return nil, nil
+	}
+
 	// Wait for the reply from the resolver.
 	select {
 	case err := <-dnsCheckLookupError: