Resolve frontend api abuse findings (CRASM-731)

[ameliav]

🗣 Description

API Abuse (Low severity) CWE-227: 7PK - API Abuse

All files are found in the frontend/src folder.

Report ID	Location	Code	Commit ID
1280480	pages/Vulnerabilities/Vulnerabilities.tsx:458	<br></br>	2ebcf1d
1280540	types/webpage.ts:2	import { Domain } from './domain';	19661bc
1280616	types/vulnerability.ts:1	import { Domain, Service } from './domain';	e0e6dab
1280628	pages/Domains/Domains.tsx:152	<br></br>	2ebcf1d
1280645	pages/Organization/Organization.tsx:494	<br></br>	2ebcf1d

💭 Motivation and context

Resolve Checkmarx findings for the category API Abuse that are in the frontend.
https://maestro.dhs.gov/jira/browse/CRASM-731

🧪 Testing

• Removes all use of the tags <br></br> from the frontend codebase.
• Removes the imports from domain in the types folder.
• Cleans up importing types in some files.
• No changes to the UI.

✅ Pre-approval checklist

• This PR has an informative and human-readable title.
• Changes are limited to a single goal - eschew scope creep!
• All future TODOs are captured in issues, which are referenced
  in code comments.
• All relevant type-of-change labels have been added.
• I have read the CONTRIBUTING document.
• These code changes follow cisagov code standards.
• All relevant repo and/or project documentation has been updated
  to reflect the changes in this PR.
• Tests have been added and/or modified to cover the changes in this PR.
• All new and existing tests pass.

✅ Pre-merge checklist

• Revert dependencies to default branches.
• Finalize version.

✅ Post-merge checklist

• Create a release.