CHORE: Created .env file to store environment vars

app.py

@@ -1,5 +1,6 @@
 from flask import Flask
 from os import environ
+from dotenv import load_dotenv
 from controllers.web.endpoints import blueprint
 
 '''
@@ -11,6 +12,7 @@ from controllers.web.endpoints import blueprint
 app: Flask = Flask(__name__)
 
 # Set app secret key to sign session cookies
+load_dotenv()
 secret_key = environ.get("APPSECRET")
 if secret_key is None:
     # NO Secret Key set!