GroupStore migration (#15795)

* Migration completed

* Fix tests

* Fix tests

* Fix tests

* Suggestions

* Trigger CI

* Suggestions

* Merge with master

* Migration completed

* Fix typo

* fix err check

Co-authored-by: Mattermod <mattermod@users.noreply.github.com>
Co-authored-by: Agniva De Sarker <agnivade@yahoo.co.in>

api4/ldap.go

@@ -4,7 +4,6 @@
 package api4
 
 import (
-	"database/sql"
 	"encoding/json"
 	"mime/multipart"
 	"net/http"
@@ -166,7 +165,7 @@ func linkLdapGroup(c *Context, w http.ResponseWriter, r *http.Request) {
 	}
 
 	group, err := c.App.GetGroupByRemoteID(ldapGroup.RemoteId, model.GroupSourceLdap)
-	if err != nil && err.DetailedError != sql.ErrNoRows.Error() {
+	if err != nil && err.Id != "app.group.no_rows" {
 		c.Err = err
 		return
 	}