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.go

@@ -15,7 +15,7 @@ import (
 )
 
 const (
-	UserTable        = "projections.users8"
+	UserTable        = "projections.users9"
 	UserHumanTable   = UserTable + "_" + UserHumanSuffix
 	UserMachineTable = UserTable + "_" + UserMachineSuffix
 	UserNotifyTable  = UserTable + "_" + UserNotifySuffix
@@ -29,7 +29,6 @@ const (
 	UserInstanceIDCol    = "instance_id"
 	UserUsernameCol      = "username"
 	UserTypeCol          = "type"
-	UserOwnerRemovedCol  = "owner_removed"
 
 	UserHumanSuffix        = "humans"
 	HumanUserIDCol         = "user_id"
@@ -94,12 +93,10 @@ func (*userProjection) Init() *old_handler.Check {
 			handler.NewColumn(UserInstanceIDCol, handler.ColumnTypeText),
 			handler.NewColumn(UserUsernameCol, handler.ColumnTypeText),
 			handler.NewColumn(UserTypeCol, handler.ColumnTypeEnum),
-			handler.NewColumn(UserOwnerRemovedCol, handler.ColumnTypeBool, handler.Default(false)),
 		},
 			handler.NewPrimaryKey(UserInstanceIDCol, UserIDCol),
 			handler.WithIndex(handler.NewIndex("username", []string{UserUsernameCol})),
 			handler.WithIndex(handler.NewIndex("resource_owner", []string{UserResourceOwnerCol})),
-			handler.WithIndex(handler.NewIndex("owner_removed", []string{UserOwnerRemovedCol})),
 		),
 		handler.NewSuffixedTable([]*handler.InitColumn{
 			handler.NewColumn(HumanUserIDCol, handler.ColumnTypeText),