feat: comprehensive REVITHION STUDIO research findings & memory DB update

- Created RESEARCH-FINDINGS-2026-03-05.md (492 lines) with complete technical analysis
- Updated spiralcloud-memory.db with 11 kv_store entries + 4 project records

Key discoveries documented:
- acestep.cpp: Complete C++17 GGML port of ACE-Step 1.5 (BUILT with CUDA)
- ACE-Step-DAW: Browser DAW with working LEGO pipeline
- ACE-STEP API: 36 endpoints fully operational on port 8001
- OpenDAW Architecture Study: 797-line deep analysis (already existed)
- RTNeural: Train→Export→Load→forward() pipeline for neural amps
- Faust+JUCE: faust2juce workflow for rapid DSP prototyping
- RLM (arXiv:2512.24601): Recursive macro expansion for build system
- Nuendo 14: 14 track types, 6 automation modes, full feature matrix
- Neural amp catalog: 103+ models from Yeks Guide, Tier 1 = 10 priority

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: SpiralCloudOmega