Fix linter warnings for Swift snippets

snippets/swift/BreezSDKExamples/Sources/ConnectingLsp.swift

@@ -13,6 +13,7 @@ func getLspInfo(sdk: BlockingBreezServices) -> LspInformation?{
     let lspId = try? sdk.lspId()
     let lspInfo = try? sdk.lspInfo()
     // ANCHOR_END: get-lsp-info
+    print(lspId as Any)
     return lspInfo
 }
 

snippets/swift/BreezSDKExamples/Sources/GettingStarted.swift

@@ -38,12 +38,13 @@ func gettingStarted() throws -> BlockingBreezServices? {
     return sdk
 }
 // ANCHOR_END: init-sdk
-
 func gettingStartedNodeInfo(sdk: BlockingBreezServices) {
     // ANCHOR: fetch-balance
     if let nodeInfo = try? sdk.nodeInfo() {
         let lnBalance = nodeInfo.channelsBalanceMsat
         let onchainBalance = nodeInfo.onchainBalanceMsat
+        print(lnBalance);
+        print(onchainBalance);
     }
     // ANCHOR_END: fetch-balance
 }

snippets/swift/BreezSDKExamples/Sources/LnurlWithdraw.swift

@@ -19,7 +19,13 @@ func withdraw(sdk: BlockingBreezServices) -> LnUrlWithdrawResult? {
         if case.lnUrlWithdraw(let `data`) = inputType {
             let amountMsat = data.maxWithdrawable
             let description = "Test withdraw"
-            response = try? sdk.withdrawLnurl(request: LnUrlWithdrawRequest(data: data, amountMsat: amountMsat))
+            response = try? sdk.withdrawLnurl(
+                request: LnUrlWithdrawRequest(
+                    data: data,
+                    amountMsat: amountMsat,
+                    description: description
+                )
+            )
         }
     }
     // ANCHOR_END: lnurl-withdraw

snippets/swift/BreezSDKExamples/Sources/ReceivePayment.swift

@@ -16,5 +16,6 @@ func receivePayment(sdk: BlockingBreezServices) -> ReceivePaymentResponse? {
 
     let invoice = receivePaymentResponse?.lnInvoice;
     // ANCHOR_END: receive-payment
+    print(invoice as Any)
     return receivePaymentResponse
 }

snippets/swift/BreezSDKExamples/Sources/ServiceStatus.swift

@@ -8,12 +8,12 @@
 import Foundation
 import BreezSDK
 
-func getServiceStatus(sdk: BlockingBreezServices) -> ServiceHealthCheckResponse? {
+func getServiceStatus(sdk: BlockingBreezServices) {
     // ANCHOR: health-check-status
-    let healthCheck = try? sdk.serviceHealthCheck()
-    print("Current service status is: \(healthCheck?.status)")
+    if let healthCheck = try? sdk.serviceHealthCheck() {
+        print("Current service status is: \(healthCheck.status)")
+    }
     // ANCHOR_END: health-check-status
-    return healthCheck
 }
 
 func reportPaymentFailure(sdk: BlockingBreezServices) {