feat(cnsl): docs link can be customized and custom button is available (#7840)

* feat: customize doc link and additional custom link

* feat: add e2e tests

* fix: update docs

* fix: add @peintnermax changes about cache

* fix: golangci-lint complains preparation.PrepareCommands

---------

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

internal/auth/repository/eventsourcing/eventstore/auth_request.go

@@ -1286,12 +1286,15 @@ func privacyPolicyToDomain(p *query.PrivacyPolicy) *domain.PrivacyPolicy {
 			CreationDate:  p.CreationDate,
 			ChangeDate:    p.ChangeDate,
 		},
-		State:        p.State,
-		Default:      p.IsDefault,
-		TOSLink:      p.TOSLink,
-		PrivacyLink:  p.PrivacyLink,
-		HelpLink:     p.HelpLink,
-		SupportEmail: p.SupportEmail,
+		State:          p.State,
+		Default:        p.IsDefault,
+		TOSLink:        p.TOSLink,
+		PrivacyLink:    p.PrivacyLink,
+		HelpLink:       p.HelpLink,
+		SupportEmail:   p.SupportEmail,
+		DocsLink:       p.DocsLink,
+		CustomLink:     p.CustomLink,
+		CustomLinkText: p.CustomLinkText,
 	}
 }