Add DirectCommitWorkStream for direct path

[m-trieu]

Add a DirectCommitWorkStream that has a self contained commit queue, and commit thread. Callers will call queueCommit on the stream, and and commits will be batched and sent to windmill internally.

R: @scwhittle

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R: @lostluck added as fallback since no labels match configuration

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[github-actions[bot]]

Reminder, please take a look at this pr: @lostluck

[m-trieu]

@scwhittle ready for another look thanks!

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Assigning new set of reviewers because Pr has gone too long without review. If you would like to opt out of this review, comment assign to next reviewer:

R: @lostluck added as fallback since no labels match configuration

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[github-actions[bot]]

Reminder, please take a look at this pr: @lostluck

[github-actions[bot]]

Assigning new set of reviewers because Pr has gone too long without review. If you would like to opt out of this review, comment assign to next reviewer:

R: @lostluck added as fallback since no labels match configuration

Available commands:

• stop reviewer notifications - opt out of the automated review tooling
• remind me after tests pass - tag the comment author after tests pass
• waiting on author - shift the attention set back to the author (any comment or push by the author will return the attention set to the reviewers)

[lostluck]

R: @scwhittle

[github-actions[bot]]

Stopping reviewer notifications for this pull request: review requested by someone other than the bot, ceding control