* [clsi] add request flag for isCompileFromHistory
* [clsi] derive cacheKey for history snapshot from compile dir
* [clsi] migrate convert project to document to compile from history
* [clsi] address review feedback
* [web] determine root doc at the time of converting the project
* [web] wait for flush before starting document conversion
* [saas-e2e] add tests for root doc override when converting project
GitOrigin-RevId: 71c578030949b89f3a74e7f7ab882dfa9c98c17a
Jakob Ackermann
7e4820f0b0