Add DynamoDB table resource for events RSVP

[devksingh4]

Summary by CodeRabbit

• Infrastructure
  • Added a new database for event RSVP management with multi-region replication for improved reliability and availability.
  • Enabled point-in-time recovery for data protection and restoration capabilities.
  • Implemented change data streaming to support real-time event tracking.
  • Added indexing for optimized query performance on event identifiers.

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[coderabbitai]

Caution

Review failed

The pull request is closed.

Walkthrough

Adds a new DynamoDB table resource named "events_rsvp" to Terraform configuration with point-in-time recovery, a global secondary index on eventId, DynamoDB Streams enabled, and multi-region replication across configured regions.

Changes

Cohort / File(s)	Change Summary
DynamoDB Table Resource Addition terraform/modules/dynamo/main.tf	New aws_dynamodb_table resource "events_rsvp" configured with partitionKey hash key, eventId global secondary index, point-in-time recovery enabled, streams with NEW_AND_OLD_IMAGES view type, and dynamic replication replicas across var.ReplicationRegions with deletion protection enabled.

Estimated code review effort

🎯 2 (Simple) | ⏱️ ~10 minutes

• Verify global secondary index configuration (hash_key, projection type)
• Confirm replication regions and deletion protection settings are correct
• Validate attribute definitions align with key schema and index requirements

✨ Finishing touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch devksingh4-patch-1

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📜 Recent review details

Configuration used: CodeRabbit UI

Review profile: CHILL

Plan: Pro

Cache: Disabled due to data retention organization setting

Knowledge base: Disabled due to data retention organization setting

📥 Commits

Reviewing files that changed from the base of the PR and between 9d41592 and 1b5fdd4.

📒 Files selected for processing (1)

• terraform/modules/dynamo/main.tf (1 hunks)

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_{This comment will be updated when code changes.}