Frontend Backend communication flow research

[lusloher]

[Research ticket]

• when storage content is pulled

• when storage updates are issued

Acceptance Criteria

• Document the communication flow between frontend and storage

• Document the API endpoints needed

Design document: https://docs.google.com/document/d/1aoL5s-1X4AB7NKxSE-6hbOlTIueow2EitdnaEYcDaAA/edi

[lusloher]

Link to subfeature: https://jinaai.productboard.com/feature-board/planning/features/7115710

[jina-bot]

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