Stop paused crawl after time limit

[SuaYoo]

Requirements

• Add configuration in Helm chart for maximum number of days/hours a crawl can be paused
• Stop paused crawl after max is reached
• API: Return timestamp of when crawl was paused (lastCrawlPausedTime or similar)
• API: Return timestamp of when crawl will become stopped (lastCrawlPausedExpiry or similar)

[tw4l]

To follow from #2572 (current WIP branch is based on that WIP branch, may need rebasing after #2572 is merged)