Initial commit: Shop Database Flask Application

Flask backend with Vue 3 frontend for shop floor machine management.
Includes database schema export for MySQL shopdb_flask database.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

requirements.txt

@@ -0,0 +1,31 @@
+# Flask and extensions
+flask>=3.0
+flask-sqlalchemy>=3.1
+flask-migrate>=4.0
+flask-jwt-extended>=4.6
+flask-cors>=4.0
+flask-marshmallow>=1.2
+marshmallow-sqlalchemy>=0.29
+
+# Database
+mysql-connector-python>=8.0
+pymysql>=1.1
+
+# CLI and utilities
+click>=8.1
+python-dotenv>=1.0
+tabulate>=0.9
+
+# HTTP/API clients
+requests>=2.31
+
+# Security
+werkzeug>=3.0
+
+# Validation
+email-validator>=2.0
+
+# Testing
+pytest>=7.0
+pytest-flask>=1.2
+pytest-cov>=4.0