Misc bug fixes and minor UX improvements II

[ohltyler]

Description

Continuation of #427 . Changes:

• readonly views of the docs & query inputs are EuiCodeBlock
• rename "Tools" to "Inspector"
• remove workflow state in header of details page
• make the right-side panel (the preview + tools panels) collapsible, instead of the workflow inputs, since workflow inputs is the primary space users will be interacting with
• capitalize "PROCESSORS" when selecting a processor in ingest/search pipeline form inputs
• cleans up some spacing issue due to Fit and Finish enhancements #428
• moves edit import data into header
• moves edit query / test query into header
• tune wording & simplify layout of the input/output transform form components (MapArrayField / MapField)

Demo video highlighting changes:

screen-capture.11.webm

Check List

• Commits are signed per the DCO using --signoff

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.
For more information on following Developer Certificate of Origin and signing off your commits, please check here.

[saimedhi]

@ohltyler ,

• Looks good to me.
• Could you please merge integration test workflow. So, that integration tests start running on PRs.Added Integration Tests Workflow #426
• With the changes in this PR, I'll make the necessary updates to the integration test specs in the Functional Test repo. Thank you!