feat(app): Update the invalid pin error handling scenario

demo/app/android/app/src/main/kotlin/walletsdk/flutter/app/MainActivity.kt

@@ -118,14 +118,6 @@ class MainActivity : FlutterActivity() {
                             }
                         }
 
-                        "fetchDID" -> {
-                            try {
-                                val didID = call.argument<String>("didID")
-                            } catch (e: Exception) {
-                                result.error("Exception", "Error while setting fetched DID", e)
-                            }
-                        }
-
                         "serializeDisplayData" -> {
                             try {
                                 val credentialDisplay = serializeDisplayData(call)
@@ -164,6 +156,15 @@ class MainActivity : FlutterActivity() {
                             }
                         }
 
+                        "parseWalletError" -> {
+                            try {
+                                val parsedWalletError = parseWalletSDKError(call)
+                                result.success(parsedWalletError)
+                            } catch (e: Exception) {
+                                result.error("Exception", "Error while parsing wallet sdk error", e)
+                            }
+                        }
+
                         "getIssuerID" -> {
                             try {
                                 val issuerID = getIssuerID(call)
@@ -400,7 +401,19 @@ class MainActivity : FlutterActivity() {
     }
 
 
+    private fun parseWalletSDKError(call: MethodCall): MutableMap<String, String> {
+        val localizedErrorMessage = call.argument<String>("localizedErrorMessage") ?: throw java.lang.Exception("localizedErrorMessage is missing")
 
+        val parsedError = Walleterror.parse(localizedErrorMessage)
+
+        val parsedErrResp: MutableMap<String, String> = mutableMapOf()
+        parsedErrResp["category"] = parsedError.category
+        parsedErrResp["details"] = parsedError.details
+        parsedErrResp["code"] = parsedError.code
+        parsedErrResp["traceID"] = parsedError.traceID
+
+        return parsedErrResp
+    }
     /**
      * ResolveDisplay resolves display information for issued credentials based on an issuer's metadata, which is fetched
     using the issuer's (base) URI. The CredentialDisplays returns DisplayData object correspond to the VCs passed in and are in the

demo/app/ios/Runner/flutterPlugin.swift

@@ -43,6 +43,10 @@ public class SwiftWalletSDKPlugin: NSObject, FlutterPlugin {
             let otp = fetchArgsKeyValue(call, key: "otp")
             requestCredential(otp: otp!, result: result)
 
+        case "parseWalletSDKError":
+            let localizedErrorMessage = fetchArgsKeyValue(call, key: "localizedErrorMessage")
+            parseWalletSDKError(localizedErrorMessage: localizedErrorMessage!, result: result)
+
         case "requestCredentialWithAuth":
             let redirectURIWithParams = fetchArgsKeyValue(call, key: "redirectURIWithParams")
             requestCredentialWithAuth(redirectURIWithParams: redirectURIWithParams!, result: result)
@@ -528,12 +532,27 @@ public class SwiftWalletSDKPlugin: NSObject, FlutterPlugin {
                                                                      vcCredentials: convertToVerifiableCredentialsArray(credentials: vcCredentials))
             result(displayDataResp)
           } catch let error as NSError {
+              let parsedError = WalleterrorParse(error.localizedDescription)
                return result(FlutterError.init(code: "Exception",
                                          message: "error while resolving credential",
-                                         details: error.localizedDescription))
+                                               details: parsedError))
+
             }
     }
 
+    public func parseWalletSDKError(localizedErrorMessage: String, result: @escaping FlutterResult){
+        let parsedError = WalleterrorParse(localizedErrorMessage)!
+
+        var parsedErrorResult :[String: Any] = [
+            "category":   parsedError.category,
+            "details":  parsedError.details,
+            "code":  parsedError.code,
+            "traceID":  parsedError.traceID
+        ]
+        result(parsedErrorResult)
+    }
+
+
     public func resolveCredentialDisplay(arguments: Dictionary<String, Any>, result: @escaping FlutterResult){
 
 

demo/app/lib/views/credential_shared.dart

@@ -1,4 +1,3 @@
-import 'package:app/widgets/success_card.dart';
 import 'package:flutter/material.dart';
 import 'package:app/models/credential_data.dart';
 import 'package:app/widgets/credential_card.dart';
@@ -57,12 +56,12 @@ class CredentialSharedState extends State<CredentialShared> {
                 Image.asset('lib/assets/images/success.png')
               ],
             ),
-            title:  Text('Success',textAlign: TextAlign.left, style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold)),
+            title:  const Text('Success',textAlign: TextAlign.left, style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold)),
             subtitle: Text("Credentials have been shared with ${widget.verifierName}", style: const TextStyle(fontSize: 14, fontWeight: FontWeight.normal)),
           ),
           Expanded(
             child: ListView.builder(
-              padding: EdgeInsets.only(left: 24, right:24, top: 24, bottom: 8),
+              padding: const EdgeInsets.only(left: 24, right:24, top: 24, bottom: 8),
               itemCount: widget.credentialData.length,
               itemBuilder: (BuildContext context, int index) {
                 return CredentialCard(credentialData: widget.credentialData[index], isDashboardWidget: true, isDetailArrowRequired: false,);

demo/app/lib/views/custom_error.dart

@@ -2,7 +2,7 @@
 
 import 'package:flutter/material.dart';
 
-import '../widgets/common_title_appbar.dart';
+import 'package:app/widgets/common_title_appbar.dart';
 
 class CustomError extends StatefulWidget {
   final String requestErrorTitleMsg;