feat: Private label email policy (#813)

* Label Policy added

* save

* chore: update docs action

* Save

* Save

* Get colors from DB

* Variables inserted

* Get images from global directory.

* Add tests

* Add tests

* Corrections from mergerequest

* Corrections from mergerequest

* Test corrected.

* Added colors to all notifications.

* Added colors to
Corrected text and formatting.all notifications.

* Spelling error corrected.

* fix: tests

* Merge Branch corrected.

* Step6 added

* Corrections from mergerequest

* fix: generate management

* Formatted texts.

* fix: migrations

Co-authored-by: Florian Forster <florian@caos.ch>
Co-authored-by: adlerhurst <silvan.reusser@gmail.com>
Co-authored-by: Fabiennne <fabienne.gerschwiler@gmail.com>

internal/iam/model/iam.go

@@ -12,6 +12,7 @@ const (
 	Step3
 	Step4
 	Step5
+	Step6
 	//StepCount marks the the length of possible steps (StepCount-1 == last possible step)
 	StepCount
 )
@@ -25,6 +26,7 @@ type IAM struct {
 	Members                         []*IAMMember
 	IDPs                            []*IDPConfig
 	DefaultLoginPolicy              *LoginPolicy
+	DefaultLabelPolicy              *LabelPolicy
 	DefaultOrgIAMPolicy             *OrgIAMPolicy
 	DefaultPasswordComplexityPolicy *PasswordComplexityPolicy
 	DefaultPasswordAgePolicy        *PasswordAgePolicy