update types to parent Form class; add builder options type

[brendanbond]

Link to Jira Ticket

n/a

Description

Moved Form types to parent Form component to be imported by Webform (and eventually PDFForm and Wizard). Also typed Builder options.

Dependencies

n/a

How has this PR been tested?

n/a

Checklist:

• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation (if applicable)
• My changes generate no new warnings
• My changes include tests that prove my fix is effective (or that my feature works as intended)
• New and existing unit/integration tests pass locally with my changes
• Any dependent changes have corresponding PRs that are listed above

[brendanbond]

Closing in favor of the work we did in devex - https://github.com/formio/formio.js/tree/devex/jsdoc-migration