refactor: flatten padelnomics/padelnomics/ → repo root

git mv all tracked files from the nested padelnomics/ workspace
directory to the git repo root. Merged .gitignore files.
No code changes — pure path rename.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

extract/padelnomics_extract/pyproject.toml

@@ -0,0 +1,19 @@
+[project]
+name = "padelnomics_extract"
+version = "0.1.0"
+description = "Data extraction pipelines for padelnomics"
+requires-python = ">=3.11"
+dependencies = [
+    "niquests>=3.14.0",
+    "python-dotenv>=1.0.0",
+]
+
+[project.scripts]
+extract = "padelnomics_extract.execute:extract_dataset"
+
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[tool.hatch.build.targets.wheel]
+packages = ["src/padelnomics_extract"]