Public Invoice receipt (#3612)

* Public Invoice receipt

* implement payment,s qr, better ui, and fix invoice bug

* General view updates

* Update admin details link

* Update view

* add missing check

* Refactor

* make payments and qr  shown by default
* move cusotmization options to own ReceiptOptions
* Make sure to sanitize values inside PosData partial

* Refactor

* Make sure that ReceiptOptions for the StoreData is never null, and that values are always set in API

* add receipt link to checkout and add tests

* add receipt  link to lnurl

* Use ReceiptOptions.Merge

* fix lnurl

* fix chrome

* remove i18n parameterization

* Fix swagger

* Update translations

* Fix warning

Co-authored-by: Dennis Reimann <mail@dennisreimann.de>
Co-authored-by: nicolas.dorier <nicolas.dorier@gmail.com>

BTCPayServer.Client/Models/StoreBaseData.cs

@@ -58,6 +58,8 @@ namespace BTCPayServer.Client.Models
         public NetworkFeeMode NetworkFeeMode { get; set; } = NetworkFeeMode.Never;
 
         public bool PayJoinEnabled { get; set; }
+        
+        public InvoiceData.ReceiptOptions Receipt { get; set; }
 
 
         [JsonExtensionData]