Initial commit: Clean Mold Cost Calculator application

- Flask-based mold cost calculation application
- PostgreSQL database with SQLAlchemy ORM
- Docker/Podman containerization
- Comprehensive documentation in docs/
- Clean, organized codebase without obsolete files
- Production-ready deployment configuration
- Enhanced pytest configuration with coverage reporting
- Master/Development branch structure

tests/test_config.py

@@ -0,0 +1,57 @@
+import os
+import pytest
+from app import create_app, db
+from app.config import Config
+
+class TestConfig(Config):
+    """Test configuration that overrides the base configuration."""
+    TESTING = True
+    DEBUG = True
+    SQLALCHEMY_DATABASE_URI = 'sqlite:///:memory:'
+    WTF_CSRF_ENABLED = False
+    LOG_LEVEL = 'DEBUG'
+    
+    # Override required settings for testing
+    SECRET_KEY = 'testing-secret-key-not-used-in-production'
+    MAIL_SUPPRESS_SEND = True
+    RATELIMIT_ENABLED = False
+    
+    # Testing-specific settings
+    RATELIMIT_DEFAULT = "1000 per day;100 per hour;20 per minute"
+    CACHE_TYPE = "SimpleCache"
+
+def get_test_config():
+    """Get test configuration."""
+    return TestConfig()
+
+@pytest.fixture(scope='session')
+def app():
+    """Create and configure a Flask app for testing."""
+    app = create_app('testing')
+    app.config.update(get_test_config())
+    
+    # Create the database and load test data
+    with app.app_context():
+        db.create_all()
+        yield app
+        db.session.remove()
+        db.drop_all()
+
+@pytest.fixture(scope='session')
+def client(app):
+    """A test client for the app."""
+    return app.test_client()
+
+@pytest.fixture(scope='session')
+def runner(app):
+    """A test CLI runner for the app."""
+    return app.test_cli_runner()
+
+@pytest.fixture(scope='function')
+def test_db(app):
+    """Create a fresh database for each test."""
+    with app.app_context():
+        db.create_all()
+        yield db
+        db.session.remove()
+        db.drop_all()