Auth: Attach external session info to Grafana session (#93849)

* initial from poc changes

* wip

* Remove public external session service

* Update swagger

* Fix merge

* Cleanup

* Add backgroud service for cleanup

* Add auth_module to user_external_session

* Add tests for token revocation functions

* Add secret migration capabilities for user_external_session fields

* Cleanup, refactor to address feedback

* Fix test

pkg/services/auth/authimpl/model.go

@@ -7,19 +7,20 @@ import (
 )
 
 type userAuthToken struct {
-	Id            int64
-	UserId        int64
-	AuthToken     string
-	PrevAuthToken string
-	UserAgent     string
-	ClientIp      string
-	AuthTokenSeen bool
-	SeenAt        int64
-	RotatedAt     int64
-	CreatedAt     int64
-	UpdatedAt     int64
-	RevokedAt     int64
-	UnhashedToken string `xorm:"-"`
+	Id                int64
+	UserId            int64
+	AuthToken         string
+	PrevAuthToken     string
+	UserAgent         string
+	ClientIp          string
+	AuthTokenSeen     bool
+	SeenAt            int64
+	RotatedAt         int64
+	CreatedAt         int64
+	UpdatedAt         int64
+	RevokedAt         int64
+	UnhashedToken     string `xorm:"-"`
+	ExternalSessionId int64
 }
 
 func userAuthTokenFromUserToken(ut *auth.UserToken) (*userAuthToken, error) {
@@ -46,6 +47,7 @@ func (uat *userAuthToken) fromUserToken(ut *auth.UserToken) error {
 	uat.UpdatedAt = ut.UpdatedAt
 	uat.RevokedAt = ut.RevokedAt
 	uat.UnhashedToken = ut.UnhashedToken
+	uat.ExternalSessionId = ut.ExternalSessionId
 
 	return nil
 }
@@ -68,5 +70,6 @@ func (uat *userAuthToken) toUserToken(ut *auth.UserToken) error {
 	ut.UpdatedAt = uat.UpdatedAt
 	ut.RevokedAt = uat.RevokedAt
 	ut.UnhashedToken = uat.UnhashedToken
+	ut.ExternalSessionId = uat.ExternalSessionId
 	return nil
 }