CW1612: AnyPay Service Layer (#3516)

* fix android CI

* feat: add anypay core models, parser and routing engine

* feat: add anypay resolver, anypay service and wallet switch service

* refactor: route the send page payment flow through anypay service

* fix: show message when there's no swap providers for a pair and reset the trade guard on dismissal

* refactor: merge the swap from network and send to network decision pages together and clean up anypay widgets

* feat: reapply deep links to a currently open send flow and register the solana scheme

* feat: add support for zcash address detection to anypay and other minor fixes

* refactor: remove trailing icon

* feat: hide swap flow for sp and mweb addresses

* feat: enhance zcash address detection and deeplink handling

* fix: pin bitcoin_base

* refactor: Move the anypay decision navigation out of the send page and address minor review comments

* refactor: Move the anypay decision navigation out of the send page and address minor review comments

* feat: handle exception in switch service and mvoe balance compute to call site

* refactor: combine anypay entry points to one and extract selected mode widget

---------

Co-authored-by: Czarek Nakamoto <cyjan@mrcyjanek.net>

lib/utils/payment_request.dart

@@ -125,6 +125,31 @@ class PaymentRequest {
     );
   }
 
+  PaymentRequest copyWith({
+    String? address,
+    String? amount,
+    String? note,
+    String? scheme,
+    String? pjUri,
+    String? callbackUrl,
+    String? callbackMessage,
+    String? contractAddress,
+    int? chainId,
+    String? rawTokenAmount,
+  }) =>
+      PaymentRequest(
+        address ?? this.address,
+        amount ?? this.amount,
+        note ?? this.note,
+        scheme ?? this.scheme,
+        pjUri ?? this.pjUri,
+        callbackUrl: callbackUrl ?? this.callbackUrl,
+        callbackMessage: callbackMessage ?? this.callbackMessage,
+        contractAddress: contractAddress ?? this.contractAddress,
+        chainId: chainId ?? this.chainId,
+        rawTokenAmount: rawTokenAmount ?? this.rawTokenAmount,
+      );
+
   final String address;
   final String amount;
   final String note;