Don't mix import and module.exports (#257)

Webpacker disallows accessing module.exports from within es6 files, e.g.
where import is used. This assignment results in:
"Attempted to assign to readonly property"
webpack/webpack#3491

Author: Empact

index.js

@@ -957,4 +957,4 @@ InstabugModule.Chats = Chats;
 InstabugModule.Replies = Replies;
 InstabugModule.CrashReporting = CrashReporting;
 
-module.exports = InstabugModule;
+export default InstabugModule;

modules/BugReporting.js

@@ -10,7 +10,7 @@ let { Instabug } = NativeModules;
  * BugReporting
  * @exports BugReporting
  */
-module.exports = {
+export default {
   /**
    * Enables and disables manual invocation and prompt options for bug and feedback.
    * @param {boolean} isEnabled

modules/Chats.js

@@ -7,7 +7,7 @@ import {
  * Chats
  * @exports Chats
  */
-module.exports = {
+export default {
     /**
      * Enables and disables everything related to creating new chats.
      * @param {boolean} isEnabled 

modules/CrashReporting.js

@@ -6,7 +6,7 @@ let { Instabug } = NativeModules;
  * CrashReporting
  * @exports CrashReporting
  */
-module.exports = {
+export default {
   /**
    * Enables and disables everything related to crash reporting including intercepting
    * errors in the global error handler. It is enabled by default.

modules/FeatureRequests.js

@@ -5,7 +5,7 @@ let {Instabug} = NativeModules;
  * FeatureRequests
  * @exports FeatureRequests
  */
-module.exports = {
+export default {
 
    /**
      * Sets whether users are required to enter an email address or not when

modules/Replies.js

@@ -6,7 +6,7 @@ let { Instabug } = NativeModules;
  * Replies
  * @exports Replies
  */
-module.exports = {
+export default {
   /**
    * Enables and disables everything related to receiving replies.
    * @param {boolean} isEnabled

modules/Surveys.js

@@ -10,7 +10,7 @@ let { Instabug } = NativeModules;
  * Surveys
  * @exports Surveys
  */
-module.exports = {
+export default {
   /**
    * @summary Sets whether surveys are enabled or not.
    * If you disable surveys on the SDK but still have active surveys on your Instabug dashboard,

utils/InstabugUtils.js

@@ -42,7 +42,7 @@ let init = () => {
     global.ErrorUtils.setGlobalHandler(errorHandler);
 };
 
-module.exports = {
+export default {
     parseErrorStack: parseErrorStack,
     captureJsErrors: init
 };