docs: add console system documentation and design docs

Console README with usage instructions, keybindings reference, architecture
overview, and test commands. Updated root README with console section, updated
architecture diagram, and installation instructions. Includes approved design
doc and implementation plan.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
2026-02-15 02:03:22 +00:00
parent 64503ca363
commit 4af3a09b03
4 changed files with 2409 additions and 4 deletions

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