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.

Makefile

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+.PHONY: dev migrate shell createsuperuser test lint
+
+dev:
+	docker compose up
+
+migrate:
+	docker compose exec web python manage.py migrate_schemas --shared
+	docker compose exec web python manage.py migrate_schemas
+
+shell:
+	docker compose exec web python manage.py shell_plus
+
+test:
+	docker compose exec web pytest apps/ -v
+
+lint:
+	ruff check . && black --check .
+
+tailwind-build:
+	npm run build
+
+createsuperuser:
+	docker compose exec web python manage.py create_tenant_superuser