iOS: Fixes http cookie not stored properly

[esjs]

Platforms affected

iOS

Motivation and Context

closes #77

Description

Added ability to set initial cookie which solves the problem with setting HTTP cookies. Based on https://github.com/CWBudde/cordova-plugin-wkwebview-inject-cookie

Testing

Tested on Simulator iPhone 11 Pro Max

Checklist

• [x] I've run the tests to see all new and existing tests pass
• [ ] I added automated test coverage as appropriate for this change
• [x] Commit is prefixed with (platform) if this change only applies to one platform (e.g. (android))
• [x] If this Pull Request resolves an issue, I linked to the issue in the text above (and used the correct keyword to close issues using keywords)
• [x] I've updated the documentation if necessary

[rezunenko]

Any progress in that PR? The solution to this problem is very important, especially since from December everyone will already use Webview instead of UIWebView in large quantities

[kgillespieatmosphere]

Also hoping to have this problem resolved

[jcesarmobile]

We are archiving this repository following Apache Cordova's Deprecation Policy. We will not continue to work on this repository. Therefore all issues and pull requests are being closed. Thanks for your contribution.