Add web interface and restructure Aenon core

[Branden-hub]

Summary

• replace the placeholder memory subsystem with a lightweight JSON-backed implementation
• refactor the core agent orchestration so capabilities return structured responses and can register actuators
• add a FastAPI web application with a simple single page UI for submitting goals and reviewing memory entries
• refresh the command line entry point, capability modules, requirements, and documentation to reflect the new workflow

Testing

• python -m compileall core capabilities interfaces memory webapp main.py
• python main.py

---

https://chatgpt.com/codex/tasks/task_e_68d397279bac8330a80b4c5253177a02