Replace beego/orm with dbx (#2693)

* Start migration to dbx package

* Fix annotations and bookmarks bindings

* Fix tests

* Fix more tests

* Remove remaining references to beego/orm

* Add PostScanner/PostMapper interfaces

* Fix importing SmartPlaylists

* Renaming

* More renaming

* Fix artist DB mapping

* Fix playlist updates

* Remove bookmarks at the end of the test

* Remove remaining `orm` struct tags

* Fix user timestamps DB access

* Fix smart playlist evaluated_at DB access

* Fix search3

tests/mock_album_repo.go

@@ -84,7 +84,7 @@ func (m *MockAlbumRepo) IncPlayCount(id string, timestamp time.Time) error {
 	}
 	if d, ok := m.data[id]; ok {
 		d.PlayCount++
-		d.PlayDate = timestamp
+		d.PlayDate = &timestamp
 		return nil
 	}
 	return model.ErrNotFound

tests/mock_artist_repo.go

@@ -67,7 +67,7 @@ func (m *MockArtistRepo) IncPlayCount(id string, timestamp time.Time) error {
 	}
 	if d, ok := m.data[id]; ok {
 		d.PlayCount++
-		d.PlayDate = timestamp
+		d.PlayDate = &timestamp
 		return nil
 	}
 	return model.ErrNotFound

tests/mock_mediafile_repo.go

@@ -79,7 +79,7 @@ func (m *MockMediaFileRepo) IncPlayCount(id string, timestamp time.Time) error {
 	}
 	if d, ok := m.data[id]; ok {
 		d.PlayCount++
-		d.PlayDate = timestamp
+		d.PlayDate = &timestamp
 		return nil
 	}
 	return model.ErrNotFound