Merge pull request #16 from OppaAI/dev

M1 — Initial SCS implementation (AuRoRA brain + GRACE chatbot)

Initial implementation of AuRoRA's Semantic Cognitive System (SCS) — GRACE's brain.
Includes CNC, MCC, WMC, EMC, HRS packages, web GUI, CLI, and project documentation.
Known issues tracked in #1–#15.