Add option to configure legal urls

config.yml.sample

@@ -203,3 +203,9 @@ backgrounds:
       # It will only show in the UI if your application has been approved for Enterprise usage, therefore if
       # you’re in Demo mode, you can also find the ID in the URL at the end: https://unsplash.com/oauth/applications/:application_id
       applicationid:
+
+# Legal urls
+# Will be shown in the frontend if configured here
+legal:
+  imprinturl:
+  privacyurl:

docs/content/doc/setup/config.md

@@ -246,4 +246,10 @@ backgrounds:
       # It will only show in the UI if your application has been approved for Enterprise usage, therefore if
       # you’re in Demo mode, you can also find the ID in the URL at the end: https://unsplash.com/oauth/applications/:application_id
       applicationid:
+
+# Legal urls
+# Will be shown in the frontend if configured here
+legal:
+  imprinturl: 
+  privacyurl: 
 {{< /highlight >}}

pkg/config/config.go

@@ -52,6 +52,9 @@ const (
 	ServiceEnableTotp            Key = `service.enabletotp`
 	ServiceSentryDsn             Key = `service.sentrydsn`
 
+	LegalImprintURL Key = `legal.imprinturl`
+	LegalPrivacyURL Key = `legal.privacyurl`
+
 	DatabaseType                  Key = `database.type`
 	DatabaseHost                  Key = `database.host`
 	DatabaseUser                  Key = `database.user`

pkg/routes/api/v1/info.go

@@ -36,6 +36,12 @@ type vikunjaInfos struct {
 	TaskAttachmentsEnabled     bool      `json:"task_attachments_enabled"`
 	EnabledBackgroundProviders []string  `json:"enabled_background_providers"`
 	TotpEnabled                bool      `json:"totp_enabled"`
+	Legal                      legalInfo `json:"legal"`
+}
+
+type legalInfo struct {
+	ImprintURL       string `json:"imprint_url"`
+	PrivacyPolicyURL string `json:"privacy_policy_url"`
 }
 
 // Info is the handler to get infos about this vikunja instance
@@ -55,6 +61,10 @@ func Info(c echo.Context) error {
 		RegistrationEnabled:    config.ServiceEnableRegistration.GetBool(),
 		TaskAttachmentsEnabled: config.ServiceEnableTaskAttachments.GetBool(),
 		TotpEnabled:            config.ServiceEnableTotp.GetBool(),
+		Legal: legalInfo{
+			ImprintURL:       config.LegalImprintURL.GetString(),
+			PrivacyPolicyURL: config.LegalPrivacyURL.GetString(),
+		},
 	}
 
 	// Migrators