feat(core): Check data processed

[janober]

Makes it simple to check if data got processed already.

Github issue / Community forum post (link here to close automatically):

[github-actions]

Great PR! Please pay attention to the following items before merging:

Files matching packages/**:

• If fixing bug, added test to cover scenario.
• If addressing forum or Github issue, added link to description.

Files matching packages/**/*.ts:

• Added unit tests to cover new or updated functionality.

Files matching packages/cli/src/databases/migrations/**:

• Requested review from at least two engineers on migration.
• Avoided irreversible data migrations.
• Avoided deleting or updating data keys.
• Wrote 'down' migration if possible.

Files matching packages/nodes-base/nodes/**:

• Added workflow tests for nodes if possible.

Files matching packages/nodes-base/package.json:

• Avoided adding dependencies for nodes if not absolutely necessary.

Make sure to check off this list before asking for review.