Implement experimental PostgreSQL store (#1939)

* migrate sqlite store to
 generic sql store

* fix conflicts

* init postgres store

* Add postgres store tests

* Refactor postgres store engine name

* fix tests

* Run postgres store tests on linux only

* fix tests

* Refactor

* cascade policy rules on policy deletion

* fix tests

* run postgres cases in new db

* close store connection after tests

* refactor

* using testcontainers

* sync go sum

* remove postgres service

* remove store cleanup

* go mod tidy

* remove env

* use postgres as engine and initialize test store with testcontainer

---------

Co-authored-by: Maycon Santos <mlsmaycon@gmail.com>

client/cmd/testutil.go

@@ -14,6 +14,7 @@ import (
 	"google.golang.org/grpc"
 
 	"github.com/netbirdio/management-integrations/integrations"
+
 	clientProto "github.com/netbirdio/netbird/client/proto"
 	client "github.com/netbirdio/netbird/client/server"
 	mgmtProto "github.com/netbirdio/netbird/management/proto"
@@ -69,10 +70,11 @@ func startManagement(t *testing.T, config *mgmt.Config) (*grpc.Server, net.Liste
 		t.Fatal(err)
 	}
 	s := grpc.NewServer()
-	store, err := mgmt.NewStoreFromJson(config.Datadir, nil)
+	store, cleanUp, err := mgmt.NewTestStoreFromJson(config.Datadir)
 	if err != nil {
 		t.Fatal(err)
 	}
+	t.Cleanup(cleanUp)
 
 	peersUpdateManager := mgmt.NewPeersUpdateManager(nil)
 	eventStore := &activity.InMemoryEventStore{}