Update go.mod module line, all require/replace directives, and every
.go import path from forge.lthn.ai/core/go-blockchain to
dappco.re/go/core/blockchain. Add replace directives to bridge
dappco.re paths to existing forge.lthn.ai registry during migration.
Update CLAUDE.md, README, and docs to reflect the new module path.
Co-Authored-By: Virgil <virgil@lethean.io>
Implements StatusModel as a cli.FrameModel that renders a single-line
chain status bar showing height, sync percentage, difficulty, peer
count and tip age. Includes formatAge and formatDifficulty helpers
with SI suffixes. Adds core/cli as a direct dependency.
Co-Authored-By: Charon <charon@lethean.io>
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
