IMPORTANT: All PRs must be linked to an issue (except for extremely trivial and straightforward changes).

Fixes #2662

Description

• Define lookup control type
• Add lookup to the component_modal.json
• Remove some options component_modal.json to make it obvious that if the options are less than 10, it can still use a dialog by declaring lookup in the questionnaire item

FHIR Chat discussion about adding dialog control type to Jira:
https://chat.fhir.org/#narrow/stream/179255-questionnaire/topic/dialog.20item.20control

Alternative(s) considered
N/A

Type
Feature

Screenshots (if applicable)

Checklist

• I have read and acknowledged the Code of conduct.
• I have read the Contributing page.
• I have signed the Google Individual CLA, or I am covered by my company's Corporate CLA.
• I have discussed my proposed solution with code owners in the linked issue(s) and we have agreed upon the general approach.
• I have run ./gradlew spotlessApply and ./gradlew spotlessCheck to check my code follows the style guide of this project.
• I have run ./gradlew check and ./gradlew connectedCheck to test my changes locally.
• I have built and run the demo app(s) to verify my change fixes the issue and/or does not break the demo app(s).