Add omo (oh-my-opencode) service

Docker deployment of oh-my-opencode connected to Bifrost LLM gateway
via the adolf_default network. Configured with local Ollama models
(qwen3:8b default) — no cloud provider dependencies.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

omo/Dockerfile

@@ -0,0 +1,12 @@
+FROM node:22-slim
+
+# Install oh-my-opencode (ships its own opencode binary with omo extensions)
+RUN npm install -g oh-my-opencode
+
+# Run non-interactive setup — all cloud providers disabled, bifrost configured via opencode.json
+RUN oh-my-opencode install --no-tui --claude=no --openai=no --gemini=no --copilot=no
+
+# Config is mounted at runtime via volume
+WORKDIR /workspace
+
+ENTRYPOINT ["oh-my-opencode"]