Zed For Windows

assistant2: Add thread persistence (#23582)

This PR adds persistence for threads in Assistant2.

Threads are now persisted to an LMDB database.

Release Notes:

- N/A

Zed For Windows

theme: Add version control colors (#23529)

This PR adds version control-specific theme tokens to the them to allow
styling entries in the git ui and elsewhere.

Release Notes:

- N/A

Zed For Windows

project: Reorder LSP Adapters within LanguageRegistry (#23528)

Closes #ISSUE

Release Notes:

- N/A