feat: Add succinct matcher support for GeoSite

and use it by default

dns/filters.go

@@ -74,7 +74,7 @@ func (df *domainFilter) Match(domain string) bool {
 }
 
 type geoSiteFilter struct {
-	matchers []*router.DomainMatcher
+	matchers []router.DomainMatcher
 }
 
 func NewGeoSite(group string) (fallbackDomainFilter, error) {
@@ -87,7 +87,7 @@ func NewGeoSite(group string) (fallbackDomainFilter, error) {
 		return nil, err
 	}
 	filter := &geoSiteFilter{
-		matchers: []*router.DomainMatcher{matcher},
+		matchers: []router.DomainMatcher{matcher},
 	}
 	return filter, nil
 }

dns/resolver.go

@@ -400,7 +400,7 @@ type FallbackFilter struct {
 	GeoIPCode string
 	IPCIDR    []netip.Prefix
 	Domain    []string
-	GeoSite   []*router.DomainMatcher
+	GeoSite   []router.DomainMatcher
 }
 
 type Config struct {