readseek 0.9.5

readseek:
- claude: consume shared readseek-api (Jarkko Sakkinen)
- opencode: consume shared readseek-api (Jarkko Sakkinen)
- release: integrate readseek-api into CI and release (Jarkko Sakkinen)
- readseek-api: introduce shared CLI contract package (Jarkko Sakkinen)
- release: update npm package integrity metadata (Jarkko Sakkinen)

pi-readseek:
- pi: consume shared readseek-api (Jarkko Sakkinen)
- release: update npm package integrity metadata (Jarkko Sakkinen)

opencode-readseek:
- opencode: consume shared readseek-api (Jarkko Sakkinen)
- release: update npm package integrity metadata (Jarkko Sakkinen)

claude-readseek:
- claude: consume shared readseek-api (Jarkko Sakkinen)
- release: update npm package integrity metadata (Jarkko Sakkinen)

readseek-api:
- claude: consume shared readseek-api (Jarkko Sakkinen)
- readseek-api: introduce shared CLI contract package (Jarkko Sakkinen)

readseek.vim:
- Merged readseek.vim into this repository.

Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@iki.fi>