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/opencode.json

@@ -0,0 +1,28 @@
+{
+  "$schema": "https://opencode.ai/config.json",
+  "provider": {
+    "bifrost": {
+      "npm": "@ai-sdk/openai-compatible",
+      "name": "Bifrost",
+      "options": {
+        "baseURL": "http://bifrost:8080/v1",
+        "apiKey": "dummy"
+      },
+      "models": {
+        "ollama/qwen3:8b": {
+          "name": "qwen3:8b"
+        },
+        "ollama/qwen3:4b": {
+          "name": "qwen3:4b"
+        },
+        "ollama/qwen2.5:1.5b": {
+          "name": "qwen2.5:1.5b"
+        },
+        "ollama/gemma3:4b": {
+          "name": "gemma3:4b"
+        }
+      }
+    }
+  },
+  "model": "bifrost/ollama/qwen3:8b"
+}