#120 — Add Vitest + React Testing Library setup

[IbrahimIjai]

Description:
Add vitest, @testing-library/react, @testing-library/user-event, and jsdom to apps/web/devDependencies. Configure vite.config.ts test section. Add:

• bun run test script
• bun run test:watch script
• bun run test:coverage script

Acceptance criteria:

• bun run test runs without errors on a freshly cloned repo
• Coverage report generated in coverage/ (gitignored)
• CI workflow (.github/workflows/ci.yml) updated to include test step

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Total: 120 issues across 10 phases

Suggested creation order: Phase 1 → Phase 2 → Phase 3 → Phase 4 → Phase 5 → Phase 6 → Phase 7 → Phase 8 → Phase 9 → Phase 10

Critical path for first testnet demo: #1 → #2 → #3 → #4 → #6 → #7 → #13 → #14 → #15 → #16 → #17 → #20 → #31 → #32 → #33 → #42 → #46 → #47 → #66 → #67

[Purity-Euphemia]

@Purity-Euphemia has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

Please can I work on this?

ℹ️ Repo Maintainers: To accept this application, review their application or assign @Purity-Euphemia to this issue.

[DavidAkere204]

@DavidAkere204 has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

Hello maintener I'll like to work on this issue

ℹ️ Repo Maintainers: To accept this application, review their application or assign @DavidAkere204 to this issue.