feat: add screenshot blocking protection for ios, add external id

[tompsota]

What's new

Describe the PR shortly

PR checklist

In-app checks:

• [x] callbacks are received
• [x] dev/prod switch works
• [x] README.md is updated (if applicable)
• [ ] expo plugin is updated (if applicable)
• [x] example app is working

Pre-release checks:

• [x] CHANGELOG.md is updated
• [x] package.json version is increased
• [x] release label is applied on PR

To be checked by maintainers:

• [x] freeRASP logs are received
• [x] sdkVersion property in logs is correct
• [x] sdkPlatform property in logs is correct

Resolved issues

list of issues resolved by this PR