TypeScript migration: `client/modules/Preview`

[NalinDalal]

Increasing Access

Summary

This issue tracks the TypeScript migration of client/modules/Preview.

The goal is to convert the module from JavaScript to TypeScript following the TypeScript migration guidelines outlined here

Scope

• Migrate client/modules/Preview to TypeScript
• Preserve existing runtime behavior
• No functional or UI changes intended
• No new features added

Implementation notes

• Migration follows the current incremental TypeScript strategy
• Uses no-verify where needed to avoid blocking the migration
• Lint, tests, and typecheck pass locally

Related PR

• PR: client/modules/Preview: migrate to TypeScript, no-verify #4049

Feature enhancement details

Incremental Migration of Codebase from JavaScript to TypeScript

[kashish00208]

Hi @raclim, is this issue ready to be worked on? I’d be happy to take it.

[ikrishagarwal]

Hey! I see p5 is going through a typescript migration but only 3 issues have been opened so far, let me know if there's more open issues on migration to typescript as currently all 3 of the issues have a progress but other fellow contributors, I'll love to take up on the new ones! cc @raclim