feat: 🎸 Add ability to search other resources as well

[ZedLi]

Description

For pages that have tables that display data from associates resources, we currently retrieve each associated resource 1 by 1 for each shown row to get the associated data and are unable to search columns that source data that doesn't exist in the primary table.

This PR adds the ability to search across multiple tables with joins. This allows us to search across multiple tables in the case where we have columns that use data from different resources. This does however force a dependency on us to load all the associated resources first as compared to making individual GET requests for each associated resource. But this is likely better than making all those GET requests at once (especially if they choose 50 items per page).

The main downside is there can be a noticeable increase in latency for the searches depending on the number of resources.

Screenshots (if appropriate)

Example with 400k aliases + 400k targets and searching between all the resources in both tables.

Before:

Screen.Recording.2025-10-01.at.6.10.41.PM.mov

After:

Screen.Recording.2025-10-01.at.6.13.51.PM.mov

How to Test

Go to the aliases page and try searching target names or alias IDs. It should search across both resources.

Checklist

• I have added before and after screenshots for UI changes
• [ ] I have added JSON response output for API changes
• [ ] I have added steps to reproduce and test for bug fixes in the description
• I have commented on my code, particularly in hard-to-understand areas
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• [ ] I have added a11y-tests label to run a11y audit tests if needed

PCI review checklist

• I have documented a clear reason for, and description of, the change I am making.
• If applicable, I've documented a plan to revert these changes if they require more than reverting the pull request.
• If applicable, I've documented the impact of any changes to security controls.
  Examples of changes to security controls include using new access control methods, adding or removing logging pipelines, etc.

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Project	Deployment	Preview	Comments	Updated (UTC)
boundary-ui	Ready	Preview	Comment	Oct 2, 2025 10:07pm
boundary-ui-desktop	Ready	Preview	Comment	Oct 2, 2025 10:07pm