feat(extract): Koordinaten, Kachel-Download und Mosaik

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

tools/extract/pyproject.toml

@@ -0,0 +1,15 @@
+[project]
+name = "leonida-extract"
+version = "0.1.0"
+requires-python = ">=3.12"
+dependencies = [
+    "numpy>=2.1", "scipy>=1.14", "scikit-image>=0.24",
+    "shapely>=2.0", "networkx>=3.3", "pillow>=10.4",
+]
+
+[dependency-groups]
+dev = ["pytest>=8.3"]
+
+[tool.pytest.ini_options]
+testpaths = ["tests"]
+pythonpath = ["."]