networkmap read-only interface for pgsql

Signed-off-by: Dmitri Dolguikh <dmitri.external@netbird.io>

management/internals/network_map_db/group.go

@@ -0,0 +1,11 @@
+package networkmapdb
+
+import (
+	"context"
+
+	"github.com/netbirdio/netbird/shared/management/networkmap/nmdata"
+)
+
+func (db *NetworkMapDBStoreImpl) GetGroups(ctx context.Context, accountId string) ([]nmdata.Group, error) {
+	return db.store.GetGroups(ctx, accountId)
+}