Optimize CI pipeline with parallel job execution and caching

[nanaf6203-bit]

Problem

CI pipeline runs lint and test sequentially and lacks caching. Jobs could be parallelized for faster feedback.

Expected Outcome

Optimized CI pipeline with parallel job execution and dependency caching.

Acceptance Criteria

• Lint and test run in parallel
• npm ci cached between runs
• Prisma generate cached
• Build artifacts cached

Files Affected

.github/workflows/ci.yml

Difficulty

Easy

Estimated Effort

Small (2-3 hours)

Labels

ci-cd, performance, devops

[OAKVISUALZ]

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