[7.15] Split CrawlerLogic from CrawlerOverviewLogic (#110850)

[kibanamachine]

Backports the following commits to 7.15:

• Split CrawlerLogic from CrawlerOverviewLogic ([App Search] Split CrawlerLogic from CrawlerOverviewLogic #110850)

[kibanamachine]

💔 Build Failed

• continuous-integration/kibana-ci/pull-request
• Commit: a3ee4d0
• Storybooks Preview
• Pipeline Steps (look for red circles / failed steps)
• Interpreting CI Failures

Metrics [docs]

Module Count

Fewer modules leads to a faster build time

id	before	after	diff
enterpriseSearch	1472	1473	+1

Async chunks

Total size of all lazy-loaded chunks that will be downloaded as the user navigates the app

id	before	after	diff
enterpriseSearch	2.2MB	2.2MB	+140.0B

To update your PR or re-run it, just comment with:
@elasticmachine merge upstream

cc @byronhulcher