Chore: Remove GetUserByEmail and GetUserByLogin from sqlstore (#55903)

* Chore: Remove GetUserByEmail and GetUserByLogin from sqlstore
 Rename GetUserProfile to GetProfile

* Fix lint

* Skip test for mysql

* Add missing method to sqlstore mock

pkg/services/sqlstore/db/db.go

@@ -6,6 +6,7 @@ import (
 	"github.com/grafana/grafana/pkg/services/sqlstore"
 	"github.com/grafana/grafana/pkg/services/sqlstore/migrator"
 	"github.com/grafana/grafana/pkg/services/sqlstore/session"
+	"xorm.io/core"
 )
 
 type DB interface {
@@ -13,6 +14,7 @@ type DB interface {
 	WithDbSession(ctx context.Context, callback sqlstore.DBTransactionFunc) error
 	NewSession(ctx context.Context) *sqlstore.DBSession
 	GetDialect() migrator.Dialect
+	GetDBType() core.DbType
 	GetSqlxSession() *session.SessionDB
 	InTransaction(ctx context.Context, fn func(ctx context.Context) error) error
 }