Initial commit

Base modular structure (phase space, Fermi function)
Initial .gitignore

.gitignore

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+# =========================
+
+# 🐍 Python
+
+# =========================
+
+**pycache**/
+*.py[cod]
+*$py.class
+
+# C extensions
+
+*.so
+
+# Distribution / packaging
+
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+
+# =========================
+
+# 🧪 Virtual environments
+
+# =========================
+
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# =========================
+
+# 🧠 Type checking / linting
+
+# =========================
+
+.mypy_cache/
+.pytest_cache/
+.ruff_cache/
+.pyre/
+.hypothesis/
+
+# =========================
+
+# 📓 Jupyter / IPython
+
+# =========================
+
+.ipynb_checkpoints/
+
+# IPython
+
+profile_default/
+ipython_config.py
+
+# =========================
+
+# 📊 Data / outputs (customize!)
+
+# =========================
+
+# Ignore generated spectra, fits, etc.
+
+data/
+outputs/
+results/
+*.npy
+*.npz
+*.h5
+*.hdf5
+*.pkl
+
+# But keep small example data if needed
+
+# !data/example/
+
+# =========================
+
+# 🖼️ Plots
+
+# =========================
+
+*.png
+*.jpg
+*.jpeg
+*.pdf
+*.svg
+
+# =========================
+
+# 🧾 Logs
+
+# =========================
+
+*.log
+logs/
+
+# =========================
+
+# ⚙️ IDEs / Editors
+
+# =========================
+
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+
+# =========================
+
+# 🐧 OS / Filesystem
+
+# =========================
+
+.DS_Store
+Thumbs.db
+
+# =========================
+
+# 🧮 Build / C / Fortran (for future physics libs)
+
+# =========================
+
+*.o
+*.out
+*.a
+*.mod
+
+# =========================
+
+# 🧵 HPC / SLURM
+
+# =========================
+
+slurm-*.out
+*.sbatch
+*.srun
+
+# =========================
+
+# 🔐 Secrets / configs
+
+# =========================
+
+.env.local
+.env.*.local
+*.key
+*.pem
+
+# =========================
+
+# 📦 Misc
+
+# =========================
+
+coverage.xml
+htmlcov/
+.cache/
+