Move cli interface code in package

app/main/__init__.py

@@ -1,5 +1,5 @@
 from flask import Blueprint
 
 
-bp = Blueprint('main', __name__)
+bp = Blueprint('main', __name__, cli_group=None)
 from . import routes

app/main/routes.py

@@ -7,7 +7,7 @@ from sqlalchemy import or_
 from . import bp
 
 
-@bp.route('', methods=['GET', 'POST'])
+@bp.route('/', methods=['GET', 'POST'])
 @register_breadcrumb(bp, '.', '<i class="material-icons">home</i>')
 def index():
     form = LoginForm()