ATLAS-5362: Atlas Modular Runtime Architecture — Service Decomposition, Graph-Native Coordination, Active-Active HA, and RunMode-Driven Execution

[jackhalfalltrades]

What changes were proposed in this pull request?

ATLAS-5362: Merge latest master updates into the active-active workstream and align active-active runtime behavior, patch execution safety, and docker/dev setup.

This PR includes

• Active-active runtime and HA updates, including activation flow and request filtering/security alignment.
• Patch/maintenance reliability improvements:
  • CAS-based handling for patch state.
  • Guardrails for terminal patch states.
  • Re-index/composite-index status patch handling improvements.
• Task execution resiliency updates:
  • stale claim recovery for in-progress tasks after node failure.
  • executor/task-management/task-registry updates.
• TypeDef sync and bootstrap controls:
  • TypeDef notifier/consumer additions and bootstrap control changes.
• Docker/dev-support refresh for active-active and monolithic topologies:
  • updated compose files, scripts, nginx configs, and docs for HBase/Postgres variants.
• Tests and cleanup:
  • added/updated unit and integration tests around tasking, patching, typedef sync, HA/service state.
  • removed obsolete elector/setup-related tests and classes replaced by newer flow.

How was this patch tested?

• Verified patch series applies successfully on branch ATLAS-5362.
• Confirmed resulting commit chain is complete and branch tip updates as expected.
• Validated repository state after apply (git status) with no tracked-file conflicts remaining.
• Test coverage updates included in this PR:
• new/updated tests for patch manager/registry/service, task executor/registry/management, typedef sync, service state, and activation flow.