Update assessment

Add Makefile remove pipenv.
Remove unused User application.
Remove unused dependencies.
Update README.
Removed .envrc and direnv usage.

Makefile

@@ -0,0 +1,91 @@
+PIP_REPO_URL := $(shell pip3.11 config get install.find-links 2> /dev/null)
+
+PYTHON=python3.11
+ENV_DIR=.env_$(PYTHON)
+PROJECT_FOLDERS=src tests
+VERBOSITY ?= 1
+
+export PYTHONPATH=.
+export DJANGO_SETTINGS_MODULE=propylon_document_manager.site.settings.local
+
+ifeq ($(OS),Windows_NT)
+	IN_ENV=. $(ENV_DIR)/Scripts/activate &&
+else
+	IN_ENV=. $(ENV_DIR)/bin/activate &&
+endif
+
+# ======================
+# Environment management
+# ======================
+$(ENV_DIR):
+	virtualenv -p $(PYTHON) $(ENV_DIR)
+	@printf "[install]\nfind-links=$(PIP_REPO_URL)\n" > $(ENV_DIR)/pip.conf
+
+print-install-message:
+	@printf "Environment installed at $(ENV_DIR), run the following command to activate it: \nsource $(ENV_DIR)/bin/activate\n"
+
+env: $(ENV_DIR) print-install-message
+
+requirements: requirements/main.txt requirements/dev.txt build-reqs
+
+env_update: $(ENV_DIR) requirements
+	$(IN_ENV) pip install -U -r requirements/dev.txt
+
+# ======================
+# Testing and Linting
+# ======================
+test: build plain-test
+
+plain-test:
+	$(IN_ENV) py.test
+
+# ====================
+# Clean
+# ====================
+clean:
+	- @rm -rf src/*.egg-info
+	- @rm -rf build
+	- @rm -rf dist
+	- @rm -f .coverage
+	- @rm -f test_results.xml
+	- @rm -f coverage.xml
+	- @find ./src -name '*.pyc' | xargs -r rm
+	- @find ./ -name '__pycache__' | xargs rm -rf
+
+
+env_clean: clean
+	- @rm -rf $(ENV_DIR)
+
+# ====================
+# Developer Utilities
+# ====================
+shell:
+	$(IN_ENV) django-admin shell
+
+collectstatic:
+	$(IN_ENV) django-admin collectstatic
+
+build-reqs: env
+	$(IN_ENV) pip install -r requirements/dev.txt
+
+build: build-reqs
+	$(IN_ENV) pip install -e .
+
+plain-serve:
+	$(IN_ENV) django-admin runserver 0.0.0.0:8001
+
+serve: build makemigrations migrate plain-serve
+
+# ============================
+# Database & Fixture Utilities
+# ============================
+makemigrations:
+	$(IN_ENV) django-admin makemigrations
+
+migrate:
+	$(IN_ENV) django-admin migrate
+
+fixture: build makemigrations migrate plain-fixture
+
+plain-fixture:
+	$(IN_ENV) django-admin load_file_fixtures