chore: auto-commit (5 archivos)

- CMakeLists.txt
- app.md
- appicon.ico
- backend/
- main.cpp

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

backend/run.sh

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+# Lanza el backend FastAPI reutilizando el venv del analysis (mismas deps:
+# torch + diffusers + transformers + trimesh + Pillow). No crea venv propio.
+set -euo pipefail
+
+ROOT="$(cd "$(dirname "$0")"/../../../../.. && pwd)"
+VENV="$ROOT/projects/imagegen/analysis/spike_image_to_3d/.venv"
+HERE="$(cd "$(dirname "$0")" && pwd)"
+
+if [ ! -x "$VENV/bin/python" ]; then
+    echo "venv del analysis no existe: $VENV" >&2
+    echo "Crea el analysis primero: ./fn run init_jupyter_analysis --project imagegen spike_image_to_3d" >&2
+    exit 1
+fi
+
+export FN_REGISTRY_ROOT="$ROOT"
+exec "$VENV/bin/python" -m uvicorn server:app \
+    --host 127.0.0.1 --port "${PORT:-8600}" \
+    --app-dir "$HERE" \
+    "$@"