feat: enhance CMake configuration and CI workflow for AI features

- Added new build options for agent UI and remote automation in CMake presets, improving modularity.
- Updated CI workflow to enable AI runtime and agent UI during builds, ensuring compatibility with new features.
- Adjusted default Ollama model in scripts and documentation to reflect the lightweight version used in CI.
- Enhanced agent test suite script to support model overrides, improving flexibility for testing scenarios.

docs/public/developer/testing-without-roms.md

@@ -53,6 +53,9 @@ The `agent_test_suite.sh` script now defaults to mock ROM mode:
 
 # Or with Gemini
 ./scripts/agent_test_suite.sh gemini
+
+# Override the Ollama model (CI uses qwen2.5-coder:0.5b)
+OLLAMA_MODEL=qwen2.5-coder:0.5b ./scripts/agent_test_suite.sh ollama
 ```
 
 To use a real ROM instead, edit the script: