Add models for process execution, recipes, system configuration, user management, and error logging

- Implemented ProcessSession, ProcessLog, and TemperatureReading models for tracking tempering processes.
- Created Recipe and RecipePhase models for managing chocolate tempering recipes.
- Developed SystemConfiguration, ErrorLog, and Backup models for system settings and error tracking.
- Introduced User and UserRole models for user management and authentication.
- Added basic structure for schemas and tests.

python_rewrite/requirements-dev.txt

@@ -0,0 +1,18 @@
+# Development Dependencies
+-r requirements.txt
+
+# Testing
+pytest==7.4.3
+pytest-asyncio==0.21.1
+pytest-mock==3.12.0
+factory-boy==3.3.0
+
+# Code Quality
+black==23.11.0
+isort==5.12.0
+flake8==6.1.0
+mypy==1.7.1
+
+# Development Tools
+pre-commit==3.5.0
+watchdog==3.0.0