Add Notion CLI, tools cache, debug logger, and v0.2.0 prep (#3)

Address review findings (intent 05) (#2)

Fix CI: build golangci-lint from source for Go 1.25 compatibility (#1)

Fulfill prepare-release intent (intent 04)

Add prepare-release intent (intent 04)

Address all 14 review findings (intent 03)

Add multi-dimensional review findings (intent 03)

Add multi-dimensional-review skill and update Claude settings

Add project quality baseline (intent 02)

Move INTENT.md to docs/intents/ as ADR-style records

Initial implementation of mcp2cli