Update documentation and scripts for font addition process; introduce uv run add-font CLI command for streamlined font management. Enhance formula generation with improved class name formatting and validation steps. Remove outdated font formula files.

tests/conftest.py

@@ -0,0 +1,42 @@
+"""Shared fixtures and repo paths for font tap tests."""
+from pathlib import Path
+
+import pytest
+
+# Repo root: directory containing font_files/ and Formula/
+REPO_ROOT = Path(__file__).resolve().parent.parent
+FONT_FILES_DIR = REPO_ROOT / "font_files"
+FORMULA_DIR = REPO_ROOT / "Formula"
+
+REQUIRED_SUBDIRS = ("ttf", "otf", "web", "other_files")
+WEB_EXTENSIONS = (".woff", ".woff2", ".eot", ".svg")
+
+
+def get_font_dir_names():
+    """Return sorted list of font-* directory names in font_files/ (single source of truth)."""
+    if not FONT_FILES_DIR.exists():
+        return []
+    return sorted(
+        d.name for d in FONT_FILES_DIR.iterdir() if d.is_dir() and d.name.startswith("font-")
+    )
+
+
+@pytest.fixture(scope="session")
+def repo_root():
+    return REPO_ROOT
+
+
+@pytest.fixture(scope="session")
+def font_dir_names():
+    """All font folder names (font-<name>) from font_files/."""
+    names = get_font_dir_names()
+    assert names, "No font-* directories found in font_files/"
+    return names
+
+
+@pytest.fixture(scope="session")
+def formula_paths():
+    """All Formula/font-*.rb paths that exist."""
+    if not FORMULA_DIR.exists():
+        return []
+    return sorted(FORMULA_DIR.glob("font-*.rb"))