Work to get Flask updated. General config clean up.

conf/aether_flask_requirements_current.txt

@@ -0,0 +1,40 @@
+# Updated manually 2023-09-12 with a lot of trial and error.
+# A few are commented out even though they are actually used and required. Other packages already pull them in.
+
+argon2-cffi>=23.1.0 # Must keep
+click>=8.1.7 # Must keep???
+Deprecated>=1.2.14
+Flask==2.0.3 # Must keep
+Flask-Caching>=2.0.2
+Flask-Cors>=4.0.0
+Flask-MySQLdb>=1.0.1
+Flask-SocketIO>=5.3.6
+Flask-SQLAlchemy>=2.5.1
+gunicorn>=21.2.0
+html2text>=2020.1.16
+# itsdangerous>=2.1.2
+Jinja2>=3.1.2
+# MarkupSafe>=2.1.3
+# mysqlclient>=2.2.0
+numpy>=1.25.2
+pandas>=2.1.0
+passlib>=1.7.4
+Pillow>=10.0.0
+pydantic>=2.3.0
+python-dateutil>=2.8.2
+python-engineio>=4.3.0
+python-socketio>=5.5.0
+pytz>=2023.3.post1
+qrcode>=7.4.2
+redis>=5.0.0
+requests==2.28.1 # version 2.31.0 does not work?
+# six>=1.16.0
+SQLAlchemy>=2.0.20 # Must keep
+stripe==5.0.0 # version 6.4.0 exists 2023-09-12
+types-pytz>=2023.3.0.1
+types-requests>=2.31.0.2
+types-urllib3>=1.26.25.14
+typing_extensions>=4.7.1
+# urllib3>=1.26.16
+Werkzeug>=2.3.7
+xmltodict>=0.13.0 # Must keep