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/cache/connector/pg/connector.go

@@ -12,8 +12,7 @@ type Config struct {
 
 type Connector struct {
 	PGXPool
-	Dialect string
-	Config  Config
+	Config Config
 }
 
 func NewConnector(config Config, client *database.DB) *Connector {
@@ -22,7 +21,6 @@ func NewConnector(config Config, client *database.DB) *Connector {
 	}
 	return &Connector{
 		PGXPool: client.Pool,
-		Dialect: client.Type(),
 		Config:  config,
 	}
 }

internal/cache/connector/pg/pg.go

@@ -58,10 +58,8 @@ func NewCache[I ~int, K ~string, V cache.Entry[I, K]](ctx context.Context, purpo
 	}
 	c.logger.InfoContext(ctx, "pg cache logging enabled")
 
-	if connector.Dialect == "postgres" {
-		if err := c.createPartition(ctx); err != nil {
-			return nil, err
-		}
+	if err := c.createPartition(ctx); err != nil {
+		return nil, err
 	}
 	return c, nil
 }

internal/cache/connector/pg/pg_test.go

@@ -78,7 +78,6 @@ func TestNewCache(t *testing.T) {
 			tt.expect(pool)
 			connector := &Connector{
 				PGXPool: pool,
-				Dialect: "postgres",
 			}
 
 			c, err := NewCache[testIndex, string, *testObject](context.Background(), cachePurpose, conf, testIndices, connector)
@@ -518,7 +517,6 @@ func prepareCache(t *testing.T, conf cache.Config) (cache.PrunerCache[testIndex,
 		WillReturnResult(pgxmock.NewResult("CREATE TABLE", 0))
 	connector := &Connector{
 		PGXPool: pool,
-		Dialect: "postgres",
 	}
 	c, err := NewCache[testIndex, string, *testObject](context.Background(), cachePurpose, conf, testIndices, connector)
 	require.NoError(t, err)