MM-31063: Change constants to use CamelCase (#16608)

* MM-31063: Change constants to use CamelCase

* store package

* change allcaps to camel case (#16615)

* New tools.mod

Co-authored-by: Ibrahim Serdar Acikgoz <serdaracikgoz86@gmail.com>

app/helper_test.go

@@ -570,7 +570,7 @@ func (*TestHelper) ResetEmojisMigration() {
 
 	mainHelper.GetClusterInterface().SendClearRoleCacheMessage()
 
-	if _, err := sqlStore.GetMaster().Exec("DELETE from Systems where Name = :Name", map[string]interface{}{"Name": EMOJIS_PERMISSIONS_MIGRATION_KEY}); err != nil {
+	if _, err := sqlStore.GetMaster().Exec("DELETE from Systems where Name = :Name", map[string]interface{}{"Name": EmojisPermissionsMigrationKey}); err != nil {
 		panic(err)
 	}
 }