chore: hygiene + tooling cleanup pass #60

Description

Multi-PR hygiene sweep on mcp-polymarket: quick-win bug fixes, logging helper extraction, tool boilerplate helper, pnpm pinning via packageManager, GitHub changelog renderer setup, and pnpm-lock regeneration to restore JSR tarball URLs.

PRs

• #54: 6 atomic quick-win fixes
• #55: logging helper + tool boilerplate extractor
• #56: pin pnpm via packageManager + GitHub changelog renderer
• #57: changeset for cleanup batch
• #59: regenerate pnpm-lock.yaml to restore JSR tarballs (fixes sync-tools)

Impact

mcp-polymarket (MCP server, tooling, build pipeline)