OpenRA AI 0.1.0 alpha 6

Adaptive AI companion HUD layout.\n\n- Sizes the companion strip to each message and the playable viewport\n- Centers the strip clear of the Red Alert sidebar\n- Wraps long insights to at most two lines with a final overflow guard\n- Keeps short updates compact\n\nValidated locally: full project checks, 464 engine tests, Red Alert YAML/map validation, Windows packaging, checksum verification, and a packaged live-match AI smoke test. No GitHub workflows were used.