restructure, depend on the iOS SDK using SwiftPM, and update Android SDK to 3.4.0

Author: jgimenez

Prefabs/Bugfender.prefab Bugfender.prefabPrefabs/Bugfender.prefab renamed to Bugfender.prefab

@@ -0,0 +1,33 @@
+using UnityEditor;
+using System.IO;
+using UnityEditor.Callbacks;
+using UnityEditor.iOS.Xcode;
+
+public class IOSProjectBuildCustomizer  
+{
+    [PostProcessBuild]
+    public static void OnPostprocessBuild(BuildTarget buildTarget, string pathToBuiltProject)
+    {
+
+        // Stop processing if build target is not iOS
+        if (buildTarget != BuildTarget.iOS)
+            return;
+
+        // Initialize PBXProject
+        string projectPath = PBXProject.GetPBXProjectPath(pathToBuiltProject);
+        PBXProject pbxProject = new PBXProject();
+        pbxProject.ReadFromFile(projectPath);
+
+        // Get the GUID you want to add the package to
+        string mainTargetGuid = pbxProject.GetUnityMainTargetGuid();
+
+        // Get the remote package GUID
+        string packageGuid = pbxProject.AddRemotePackageReferenceAtVersionUpToNextMajor("https://github.com/bugfender/BugfenderSDK-iOS", "2.0.0");
+
+        // Add the Remote Package to the Xcode project
+        pbxProject.AddRemotePackageFrameworkToProject(pbxProject.GetUnityMainTargetGuid(), "BugfenderLibrary", packageGuid, false /* required dependency */);
+      
+        // Apply changes to the pbxproj file
+        pbxProject.WriteToFile(projectPath);
+    }
+}