Added signup form and functionality

app/routes.py

@@ -1,8 +1,9 @@
 from flask import Blueprint
 from flask_login import login_required
-from app.controllers.auth_controller import login, logout
+from app.controllers.auth_controller import login, logout, signup
 from app.controllers.home_controller import home
 
+
 main = Blueprint('main', __name__)
 
 @main.route('/')
@@ -16,4 +17,8 @@ def login_route():
 @main.route('/logout')
 @login_required
 def logout_route():
-    return logout()
+    return logout()
+
+@main.route('/signup', methods=['POST'])
+def signup_route():
+    return signup()