Issue Description

The repository needs package.json and package-lock.json to manage Node.js dependencies and scripts for development tools.

Additional Context

Files to add:

• package.json - npm configuration with scripts and dependencies
• package-lock.json - locked dependency versions

Priority: Wave 1 (Priority 1) - Can merge in parallel with other Wave 1 PRs

Dependencies: None - independent issue

Testing: Verify npm install succeeds, validate package.json syntax, test defined scripts execute correctly