Aggregate status_change events and write to database table

[kevinwallimann]

Feature Description

Implement a Postgres writer for status_change events. Events should be aggregated and persisted into a structured, database table format suitable for dashboarding and notifications.

Problem / Opportunity

An aggregated job table will allow apps and support users to query current job statuses from a database table

Acceptance Criteria

• Events sent to the status_change topic are aggregated by job and stored in a database table

Proposed Solution

No response

Dependencies / Related

Phase 1: status_change topic in EventGate — #151
Phase 3: Dashboarding app (absa-group/data-gateway)

Additional Context

No response