[RUM 16664] Report TTID and TTFD on RN apps - #1336

[RUM 16664] Report TTID and TTFD on RN apps#1336

sbarrio wants to merge 4 commits into

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sbarrio/RUM-16664/add-report-app-fully-displayed-api-for-ttfdDataDog/dd-sdk-reactnative:sbarrio/RUM-16664/add-report-app-fully-displayed-api-for-ttfdCopy head branch name to clipboard