chore!: Introduce ZITADEL v3 (#9645)

This PR summarizes multiple changes specifically only available with
ZITADEL v3:

- feat: Web Keys management
(https://github.com/zitadel/zitadel/pull/9526)
- fix(cmd): ensure proper working of mirror
(https://github.com/zitadel/zitadel/pull/9509)
- feat(Authz): system user support for permission check v2
(https://github.com/zitadel/zitadel/pull/9640)
- chore(license): change from Apache to AGPL
(https://github.com/zitadel/zitadel/pull/9597)
- feat(console): list v2 sessions
(https://github.com/zitadel/zitadel/pull/9539)
- fix(console): add loginV2 feature flag
(https://github.com/zitadel/zitadel/pull/9682)
- fix(feature flags): allow reading "own" flags
(https://github.com/zitadel/zitadel/pull/9649)
- feat(console): add Actions V2 UI
(https://github.com/zitadel/zitadel/pull/9591)

BREAKING CHANGE
- feat(webkey): migrate to v2beta API
(https://github.com/zitadel/zitadel/pull/9445)
- chore!: remove CockroachDB Support
(https://github.com/zitadel/zitadel/pull/9444)
- feat(actions): migrate to v2beta API
(https://github.com/zitadel/zitadel/pull/9489)

---------

Co-authored-by: Livio Spring <livio.a@gmail.com>
Co-authored-by: Stefan Benz <46600784+stebenz@users.noreply.github.com>
Co-authored-by: Silvan <27845747+adlerhurst@users.noreply.github.com>
Co-authored-by: Ramon <mail@conblem.me>
Co-authored-by: Elio Bischof <elio@zitadel.com>
Co-authored-by: Kenta Yamaguchi <56732734+KEY60228@users.noreply.github.com>
Co-authored-by: Harsha Reddy <harsha.reddy@klaviyo.com>
Co-authored-by: Livio Spring <livio@zitadel.com>
Co-authored-by: Max Peintner <max@caos.ch>
Co-authored-by: Iraq <66622793+kkrime@users.noreply.github.com>
Co-authored-by: Florian Forster <florian@zitadel.com>
Co-authored-by: Tim Möhlmann <tim+github@zitadel.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: Max Peintner <peintnerm@gmail.com>

internal/v2/eventstore/postgres/push.go

@@ -171,8 +171,7 @@ func (s *Storage) push(ctx context.Context, tx *sql.Tx, reducer eventstore.Reduc
 			cmd.position.InPositionOrder,
 		)
 
-		stmt.WriteString(s.pushPositionStmt)
-		stmt.WriteString(`)`)
+		stmt.WriteString(", statement_timestamp(), EXTRACT(EPOCH FROM clock_timestamp()))")
 	}
 	stmt.WriteString(` RETURNING created_at, "position"`)
 

internal/v2/eventstore/postgres/push_test.go

@@ -1288,7 +1288,6 @@ func Test_push(t *testing.T) {
 			},
 		},
 	}
-	initPushStmt("postgres")
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
 			dbMock := mock.NewSQLMock(t, append([]mock.Expectation{mock.ExpectBegin(nil)}, tt.args.expectations...)...)
@@ -1297,9 +1296,7 @@ func Test_push(t *testing.T) {
 				t.Errorf("unexpected error in begin: %v", err)
 				t.FailNow()
 			}
-			s := Storage{
-				pushPositionStmt: initPushStmt("postgres"),
-			}
+			s := Storage{}
 			err = s.push(context.Background(), tx, tt.args.reducer, tt.args.commands)
 			tt.want.assertErr(t, err)
 			dbMock.Assert(t)

internal/v2/eventstore/postgres/storage.go

@@ -3,8 +3,6 @@ package postgres
 import (
 	"context"
 
-	"github.com/zitadel/logging"
-
 	"github.com/zitadel/zitadel/internal/database"
 	"github.com/zitadel/zitadel/internal/v2/eventstore"
 )
@@ -15,9 +13,8 @@ var (
 )
 
 type Storage struct {
-	client           *database.DB
-	config           *Config
-	pushPositionStmt string
+	client *database.DB
+	config *Config
 }
 
 type Config struct {
@@ -25,23 +22,9 @@ type Config struct {
 }
 
 func New(client *database.DB, config *Config) *Storage {
-	initPushStmt(client.Type())
 	return &Storage{
-		client:           client,
-		config:           config,
-		pushPositionStmt: initPushStmt(client.Type()),
-	}
-}
-
-func initPushStmt(typ string) string {
-	switch typ {
-	case "cockroach":
-		return ", hlc_to_timestamp(cluster_logical_timestamp()), cluster_logical_timestamp()"
-	case "postgres":
-		return ", statement_timestamp(), EXTRACT(EPOCH FROM clock_timestamp())"
-	default:
-		logging.WithFields("database_type", typ).Panic("position statement for type not implemented")
-		return ""
+		client: client,
+		config: config,
 	}
 }