1.started removal of CDNs.\n 2. Improved modular structure for all parts of project including database.

extensions.py

@@ -0,0 +1,14 @@
+
+from flask import Flask, render_template, jsonify, request,  render_template_string, send_from_directory, redirect, url_for, session, current_app
+from flask_cors import CORS
+from flask_sqlalchemy import SQLAlchemy
+from flask_mail import Mail, Message
+from flask_wtf.csrf import CSRFProtect
+from authlib.integrations.flask_client import OAuth
+
+
+csrf = CSRFProtect()
+cors = CORS()
+db = SQLAlchemy()
+mail = Mail()
+oauth = OAuth()