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>

cmd/setup/14/cockroach/02_create_and_fill_events2.sql

@@ -1,33 +0,0 @@
-CREATE TABLE eventstore.events2 (
-    instance_id,
-    aggregate_type,
-    aggregate_id,
-    
-    event_type,
-    "sequence",
-    revision,
-    created_at,
-    payload,
-    creator,
-    "owner",
-    
-    "position",
-    in_tx_order,
-
-    PRIMARY KEY (instance_id, aggregate_type, aggregate_id, "sequence")
-) AS SELECT
-    instance_id,
-    aggregate_type,
-    aggregate_id,
-
-    event_type,
-    event_sequence,
-    substr(aggregate_version, 2)::SMALLINT,
-    creation_date,
-    event_data,
-    editor_user,
-    resource_owner,
-
-    creation_date::DECIMAL,
-    event_sequence
-FROM eventstore.events_old;

cmd/setup/14/cockroach/03_constraints.sql

@@ -1,7 +0,0 @@
-ALTER TABLE eventstore.events2 ALTER COLUMN event_type SET NOT NULL;
-ALTER TABLE eventstore.events2 ALTER COLUMN revision SET NOT NULL;
-ALTER TABLE eventstore.events2 ALTER COLUMN created_at SET NOT NULL;
-ALTER TABLE eventstore.events2 ALTER COLUMN creator SET NOT NULL;
-ALTER TABLE eventstore.events2 ALTER COLUMN "owner" SET NOT NULL;
-ALTER TABLE eventstore.events2 ALTER COLUMN "position" SET NOT NULL;
-ALTER TABLE eventstore.events2 ALTER COLUMN in_tx_order SET NOT NULL;

cmd/setup/14/cockroach/04_indexes.sql

@@ -1,3 +0,0 @@
-CREATE INDEX IF NOT EXISTS es_active_instances ON eventstore.events2 (created_at DESC) STORING ("position");
-CREATE INDEX IF NOT EXISTS es_wm ON eventstore.events2 (aggregate_id, instance_id, aggregate_type, event_type);
-CREATE INDEX IF NOT EXISTS es_projection ON eventstore.events2 (instance_id, aggregate_type, event_type, "position");

cmd/setup/14/postgres/01_disable_inserts.sql

@@ -1 +0,0 @@
-ALTER TABLE eventstore.events RENAME TO events_old;