Initialize Fonrey Django multi-tenant project skeleton

Set up the required directory layout, app scaffolding, core settings, templates, static assets, and Docker/Tailwind tooling to establish a standardized development baseline.

pyproject.toml

@@ -0,0 +1,18 @@
+[tool.ruff]
+line-length = 100
+select = ["E", "F", "I", "N", "W", "UP"]
+ignore = ["E501"]
+target-version = "py312"
+
+[tool.black]
+line-length = 100
+target-version = ["py312"]
+
+[tool.isort]
+profile = "black"
+line_length = 100
+
+[tool.pytest.ini_options]
+DJANGO_SETTINGS_MODULE = "config.settings.development"
+python_files = ["test_*.py", "*_test.py"]
+addopts = "--reuse-db"