[#2762] added Yandex OAuth2 provider

Co-authored-by: Valentine <xb2w1z@gmail.com>

models/settings/settings.go

@@ -62,6 +62,7 @@ type Settings struct {
 	AppleAuth     AuthProviderConfig `form:"appleAuth" json:"appleAuth"`
 	InstagramAuth AuthProviderConfig `form:"instagramAuth" json:"instagramAuth"`
 	VKAuth        AuthProviderConfig `form:"vkAuth" json:"vkAuth"`
+	YandexAuth    AuthProviderConfig `form:"yandexAuth" json:"yandexAuth"`
 }
 
 // New creates and returns a new default Settings instance.
@@ -183,6 +184,9 @@ func New() *Settings {
 		VKAuth: AuthProviderConfig{
 			Enabled: false,
 		},
+		YandexAuth: AuthProviderConfig{
+			Enabled: false,
+		},
 	}
 }
 
@@ -225,6 +229,7 @@ func (s *Settings) Validate() error {
 		validation.Field(&s.AppleAuth),
 		validation.Field(&s.InstagramAuth),
 		validation.Field(&s.VKAuth),
+		validation.Field(&s.YandexAuth),
 	)
 }
 
@@ -290,6 +295,7 @@ func (s *Settings) RedactClone() (*Settings, error) {
 		&clone.AppleAuth.ClientSecret,
 		&clone.InstagramAuth.ClientSecret,
 		&clone.VKAuth.ClientSecret,
+		&clone.YandexAuth.ClientSecret,
 	}
 
 	// mask all sensitive fields
@@ -329,6 +335,7 @@ func (s *Settings) NamedAuthProviderConfigs() map[string]AuthProviderConfig {
 		auth.NameApple:      s.AppleAuth,
 		auth.NameInstagram:  s.InstagramAuth,
 		auth.NameVK:         s.VKAuth,
+		auth.NameYandex:     s.YandexAuth,
 	}
 }