#897 Add Event Sourcing for deposit history

[vic-Gray]

Area: architecture · Effort: L\n\nWhat: Store individual deposit events in an append-only log rather than mutating state.\n\nWhy: An immutable history enables auditing, replays, and debugging.\n\nHints:\n- Create a deposit_events table alongside the existing deposits table

[10xwhoman]

@10xwhoman has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

Hello i would love to work on this.

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[drips-wave]

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