[code-reflection] Integrated: Hat move config to core

[Gary Frost]

On Wed, 1 Oct 2025 10:48:03 GMT, Gary Frost <gfrost at openjdk.org> wrote:

> By moving Config up to core (from FFI) we can take advantage of it from anywhere in the HAT code. 
> 
> At present we still only access it from FFI.  I plan to make more general changes in future. 
> 
> Also switched `java @hat/bld` to actually use the new `job.jar` based build (same for @hat/run ... sanity .. test clean etc) 
> 
> Have not removed the Script based tools. But will soon.  If you see a problem you can revert to the prev version using  `java @hat/obld ....` instead of `java @hat/bld ...`

This pull request has now been integrated.

Changeset: d288efa1
Author:    Gary Frost <gfrost at openjdk.org>
URL:       https://git.openjdk.org/babylon/commit/d288efa194a2eac83061760abd9ae053e2289199
Stats:     804 lines in 25 files changed: 382 ins; 325 del; 97 mod

Hat move config to core

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PR: https://git.openjdk.org/babylon/pull/589