v2: Forge Console + Open WebUI artifacts + Docker

- web/: Local chat UI (Express + WS → Codex bridge)
- openwebui/: Preset, pipelines, knowledge manifest
- Dockerfile + docker-compose.yml
- Updated README with 3 frontend options
- CLI-agnostic: works with Codex, Claude Code, Kiro, Gemini

.dockerignore

@@ -0,0 +1,6 @@
+web/node_modules
+npm-debug.log
+.env
+bmad/
+.standards/
+.git