feat: add apple as idp (#6442)

* feat: manage apple idp

* handle apple idp callback

* add tests for provider

* basic console implementation

* implement flow for login UI and add logos / styling

* tests

* cleanup

* add upload button

* begin i18n

* apple logo positioning, file upload component

* fix add apple instance idp

* add missing apple logos for login

* update to go 1.21

* fix slice compare

* revert permission changes

* concrete error messages

* translate login apple logo -y-2px

* change form parsing

* sign in button

* fix tests

* lint console

---------

Co-authored-by: peintnermax <max@caos.ch>

internal/domain/idp.go

@@ -36,6 +36,7 @@ const (
 	IDPTypeGitLab
 	IDPTypeGitLabSelfHosted
 	IDPTypeGoogle
+	IDPTypeApple
 )
 
 func (t IDPType) GetCSSClass() string {
@@ -50,6 +51,8 @@ func (t IDPType) GetCSSClass() string {
 		return "gitlab"
 	case IDPTypeAzureAD:
 		return "azure"
+	case IDPTypeApple:
+		return "apple"
 	case IDPTypeUnspecified,
 		IDPTypeOIDC,
 		IDPTypeJWT,
@@ -78,6 +81,8 @@ func (t IDPType) DisplayName() string {
 		return "GitLab"
 	case IDPTypeGoogle:
 		return "Google"
+	case IDPTypeApple:
+		return "Apple"
 	case IDPTypeUnspecified,
 		IDPTypeOIDC,
 		IDPTypeJWT,
@@ -94,6 +99,12 @@ func (t IDPType) DisplayName() string {
 	}
 }
 
+// IsSignInButton returns if the button should be displayed with a translated
+// "Sign in with {{.DisplayName}}", e.g. "Sign in with Apple"
+func (t IDPType) IsSignInButton() bool {
+	return t == IDPTypeApple
+}
+
 type IDPIntentState int32
 
 const (