Joshen Lim 0b5be1fada Disable read replica creation CTAs for HA projects (#49629) ...

## Context

As per PR title - disables creation of read replicas for HA projects.
This involves:
- Hiding new replica CTA in `DatabaseSelector`
  - Used in pages like reports
- Hiding new replica CTA in `DatabaseParametersSubMenu`
  - Used in SQL Editor + Explorer
- Disabling new replica CTA in settings/infrastructure under Read
Replicas
<img width="1065" height="401" alt="image"
src="https://github.com/user-attachments/assets/18c59cee-2f47-4874-9861-8211684282ab"
/>
<img width="418" height="366" alt="image"
src="https://github.com/user-attachments/assets/553cf75b-ff95-41c0-beca-357430a7e888"
/>



<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

## Bug Fixes

- Updated read replica controls to accurately reflect project
availability.
- Hid read replica creation options for high-availability projects.
- Prevented read replica deployment for high-availability projects.
- Added an explanatory notice and guidance when read replicas are
unavailable due to high-availability settings.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

2026-08-27 22:13:29 +08:00

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AddReadReplicaDialog.test.tsx

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ReadReplicaEligibilityWarnings.test.tsx

Disable read replica creation CTAs for HA projects (#49629)

2026-08-27 22:13:29 +08:00

ReadReplicaPricingDialog.test.tsx

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ReadReplicasSection.test.tsx

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