fix: ios crash on corrupted storage (#34)

Author: vahidlazio

.github/workflows/ios-test.yaml

@@ -35,7 +35,7 @@ jobs:
 
       - uses: futureware-tech/simulator-action@v3
         with:
-          model: 'iPhone 15'
+          model: 'iPhone 16'
 
       - name: Set up Flutter
         uses: subosito/flutter-action@v2

ios/Classes/ConfidenceFlutterSdkPlugin.swift

@@ -57,8 +57,13 @@ public class ConfidenceFlutterSdkPlugin: NSObject, FlutterPlugin {
                     result("")
                     return
                 }
-                try! await confidence.fetchAndActivate()
+                do {
+                    try await confidence.fetchAndActivate()
+                } catch {
+                    NSLog("%@", "Confidence SDK: \(error)")
+                }
                 result("")
+                return
             }
             break;
         case "activateAndFetchAsync":
@@ -67,9 +72,13 @@ public class ConfidenceFlutterSdkPlugin: NSObject, FlutterPlugin {
                     result("")
                     return
                 }
-                try! confidence.activate()
+                do {
+                    try confidence.activate()
+                } catch {
+                    NSLog("%@", "Confidence SDK: \(error)")
+                }
                 Task {
-                    await confidence.asyncFetch()
+                    confidence.asyncFetch()
                 }
                 result("")
             }