perf(oidc): optimize the introspection endpoint (#6909)

* get key by id and cache them

* userinfo from events for v2 tokens

* improve keyset caching

* concurrent token and client checks

* client and project in single query

* logging and otel

* drop owner_removed column on apps and authN tables

* userinfo and project roles in go routines

* get  oidc user info from projections and add actions

* add avatar URL

* some cleanup

* pull oidc work branch

* remove storage from server

* add config flag for experimental introspection

* legacy introspection flag

* drop owner_removed column on user projections

* drop owner_removed column on useer_metadata

* query userinfo unit test

* query introspection client test

* add user_grants to the userinfo query

* handle PAT scopes

* bring triggers back

* test instance keys query

* add userinfo unit tests

* unit test keys

* go mod tidy

* solve some bugs

* fix missing preferred login name

* do not run triggers in go routines, they seem to deadlock

* initialize the trigger handlers late with a sync.OnceValue

* Revert "do not run triggers in go routines, they seem to deadlock"

This reverts commit 2a03da2127.

* add missing translations

* chore: update go version for linting

* pin oidc version

* parse a global time location for query test

* fix linter complains

* upgrade go lint

* fix more linting issues

---------

Co-authored-by: Stefan Benz <46600784+stebenz@users.noreply.github.com>

internal/query/projection/user_metadata.go

@@ -13,7 +13,7 @@ import (
 )
 
 const (
-	UserMetadataProjectionTable = "projections.user_metadata4"
+	UserMetadataProjectionTable = "projections.user_metadata5"
 
 	UserMetadataColumnUserID        = "user_id"
 	UserMetadataColumnCreationDate  = "creation_date"
@@ -23,7 +23,6 @@ const (
 	UserMetadataColumnInstanceID    = "instance_id"
 	UserMetadataColumnKey           = "key"
 	UserMetadataColumnValue         = "value"
-	UserMetadataColumnOwnerRemoved  = "owner_removed"
 )
 
 type userMetadataProjection struct{}
@@ -47,11 +46,9 @@ func (*userMetadataProjection) Init() *old_handler.Check {
 			handler.NewColumn(UserMetadataColumnInstanceID, handler.ColumnTypeText),
 			handler.NewColumn(UserMetadataColumnKey, handler.ColumnTypeText),
 			handler.NewColumn(UserMetadataColumnValue, handler.ColumnTypeBytes, handler.Nullable()),
-			handler.NewColumn(UserMetadataColumnOwnerRemoved, handler.ColumnTypeBool, handler.Default(false)),
 		},
 			handler.NewPrimaryKey(UserMetadataColumnInstanceID, UserMetadataColumnUserID, UserMetadataColumnKey),
 			handler.WithIndex(handler.NewIndex("resource_owner", []string{UserGrantResourceOwner})),
-			handler.WithIndex(handler.NewIndex("owner_removed", []string{UserMetadataColumnOwnerRemoved})),
 		),
 	)
 }