Spotlight support

[kahest]

Description

Project board: Spotlight (view)

Support for: https://spotlightjs.com/

Other SDK PRs for reference:

• Ruby: Spotlight Sidecar support in Sentry-Ruby sentry-ruby#2175
• Python: feat: Send to Spotlight sidecar sentry-python#2524
• PHP: Add support for Spotlight sentry-php#1647
• Node feat(node): Add Spotlight option to Node SDK sentry-javascript#9629
• .NET spotlight sentry-dotnet#2961

[buenaflor]

FYI: screenshots cannot be processed currently by the spotlight overlay, on flutter we currently remove the attachment item from the envelope before sending it. getsentry/spotlight#274

[kahest]

basic integration was added with #3550