login_source: migrate to GORM and add tests (#6090)

* Use GORM in all write paths

* Migrate to GORM

* Fix lint errors

* Use GORM  to init table

* dbutil: make writer detect error

* Add more tests

* Rename to clearTables

* db: finish adding tests

* osutil: add tests

* Fix load source files path

1 files changed, 0 insertions, 14 deletions

diff --git a/internal/db/errors/login_source.go b/internal/db/errors/login_source.go
index 876a0820..db0cd1f9 100644
--- a/internal/db/errors/login_source.go
+++ b/internal/db/errors/login_source.go
@@ -6,19 +6,6 @@ package errors
 
 import "fmt"
 
-type LoginSourceNotExist struct {
-	ID int64
-}
-
-func IsLoginSourceNotExist(err error) bool {
-	_, ok := err.(LoginSourceNotExist)
-	return ok
-}
-
-func (err LoginSourceNotExist) Error() string {
-	return fmt.Sprintf("login source does not exist [id: %d]", err.ID)
-}
-
 type LoginSourceNotActivated struct {
 	SourceID int64
 }
@@ -44,4 +31,3 @@ func IsInvalidLoginSourceType(err error) bool {
 func (err InvalidLoginSourceType) Error() string {
 	return fmt.Sprintf("invalid login source type [type: %v]", err.Type)
 }
-