Update README: mention Quantum Scars tab, ZNE/healing, PyPI link

Sync app_dashboard.py (3 pages, dynamic version) from v8.1.33

Sync ui_pages/ from v8.1.33

Sync ia_utils/ from v8.1.33

Sync dashboard_core/ from v8.1.33

Sync dense_evolution/ from v8.1.33

Remove flat dashboard_core.py, superseded by dashboard_core/ package

Add Dense Evolution Streamlit dashboard as an interactive Space

initial commit