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/user_grant.go

@@ -22,32 +22,32 @@ import (
 
 type UserGrant struct {
 	// ID represents the aggregate id (id of the user grant)
-	ID           string
-	CreationDate time.Time
-	ChangeDate   time.Time
-	Sequence     uint64
-	Roles        database.TextArray[string]
+	ID           string                     `json:"id,omitempty"`
+	CreationDate time.Time                  `json:"creation_date,omitempty"`
+	ChangeDate   time.Time                  `json:"change_date,omitempty"`
+	Sequence     uint64                     `json:"sequence,omitempty"`
+	Roles        database.TextArray[string] `json:"roles,omitempty"`
 	// GrantID represents the project grant id
-	GrantID string
-	State   domain.UserGrantState
+	GrantID string                `json:"grant_id,omitempty"`
+	State   domain.UserGrantState `json:"state,omitempty"`
 
-	UserID             string
-	Username           string
-	UserType           domain.UserType
-	UserResourceOwner  string
-	FirstName          string
-	LastName           string
-	Email              string
-	DisplayName        string
-	AvatarURL          string
-	PreferredLoginName string
+	UserID             string          `json:"user_id,omitempty"`
+	Username           string          `json:"username,omitempty"`
+	UserType           domain.UserType `json:"user_type,omitempty"`
+	UserResourceOwner  string          `json:"user_resource_owner,omitempty"`
+	FirstName          string          `json:"first_name,omitempty"`
+	LastName           string          `json:"last_name,omitempty"`
+	Email              string          `json:"email,omitempty"`
+	DisplayName        string          `json:"display_name,omitempty"`
+	AvatarURL          string          `json:"avatar_url,omitempty"`
+	PreferredLoginName string          `json:"preferred_login_name,omitempty"`
 
-	ResourceOwner    string
-	OrgName          string
-	OrgPrimaryDomain string
+	ResourceOwner    string `json:"resource_owner,omitempty"`
+	OrgName          string `json:"org_name,omitempty"`
+	OrgPrimaryDomain string `json:"org_primary_domain,omitempty"`
 
-	ProjectID   string
-	ProjectName string
+	ProjectID   string `json:"project_id,omitempty"`
+	ProjectName string `json:"project_name,omitempty"`
 }
 
 type UserGrants struct {