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>

transform/sqlmesh_padelnomics/pyproject.toml

@@ -0,0 +1,18 @@
+[project]
+name = "sqlmesh_padelnomics"
+version = "0.1.0"
+description = "SQLMesh transformation models for padelnomics analytics"
+requires-python = ">=3.11"
+dependencies = [
+    "sqlmesh>=0.130.0",
+    "duckdb>=1.0.0",
+    "python-dotenv>=1.0.0",
+]
+
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[tool.hatch.build.targets.wheel]
+# No Python packages — this workspace member contains only SQLMesh SQL models.
+packages = ["models"]