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/notification/handlers/notification_worker.go

@@ -13,14 +13,12 @@ import (
 
 	"github.com/zitadel/zitadel/internal/api/authz"
 	"github.com/zitadel/zitadel/internal/crypto"
-	"github.com/zitadel/zitadel/internal/database"
 	"github.com/zitadel/zitadel/internal/domain"
 	"github.com/zitadel/zitadel/internal/eventstore"
 	"github.com/zitadel/zitadel/internal/notification/channels"
 	"github.com/zitadel/zitadel/internal/notification/senders"
 	"github.com/zitadel/zitadel/internal/notification/types"
 	"github.com/zitadel/zitadel/internal/query"
-	"github.com/zitadel/zitadel/internal/queue"
 	"github.com/zitadel/zitadel/internal/repository/notification"
 )
 
@@ -34,13 +32,13 @@ type NotificationWorker struct {
 
 	commands Commands
 	queries  *NotificationQueries
-	es       *eventstore.Eventstore
-	client   *database.DB
 	channels types.ChannelChains
 	config   WorkerConfig
 	now      nowFunc
 }
 
+// Timeout implements the Timeout-function of [river.Worker].
+// Maximum time a job can run before the context gets cancelled.
 func (w *NotificationWorker) Timeout(*river.Job[*notification.Request]) time.Duration {
 	return w.config.TransactionDuration
 }
@@ -106,24 +104,15 @@ func NewNotificationWorker(
 	config WorkerConfig,
 	commands Commands,
 	queries *NotificationQueries,
-	es *eventstore.Eventstore,
-	client *database.DB,
 	channels types.ChannelChains,
-	queue *queue.Queue,
 ) *NotificationWorker {
-	w := &NotificationWorker{
+	return &NotificationWorker{
 		config:   config,
 		commands: commands,
 		queries:  queries,
-		es:       es,
-		client:   client,
 		channels: channels,
 		now:      time.Now,
 	}
-	if !config.LegacyEnabled {
-		queue.AddWorkers(w)
-	}
-	return w
 }
 
 var _ river.Worker[*notification.Request] = (*NotificationWorker)(nil)