feat(qrgen): add ability to remove spaces from data

app/qrwebform.py

@@ -2,7 +2,7 @@
 
 from flask import Flask, render_template, flash, request
 from flask_wtf import FlaskForm
-from wtforms import Form, TextField
+from wtforms import Form, TextField, BooleanField
 import os
 
 DEBUG = False
@@ -12,6 +12,7 @@ app.config['SECRET_KEY'] = os.urandom(40)
 
 class QRForm(FlaskForm):
     user_data = TextField("Dane:")
+    trim_spaces = BooleanField("Usuń spacje", default=True)
 
     @app.route("/", methods=["GET", "POST"])
     def main():
@@ -19,6 +20,8 @@ class QRForm(FlaskForm):
 
         if request.method == "POST":
             data = request.form["user_data"]
+            if "trim_spaces" in request.form and request.form["trim_spaces"] == "y":
+                data = data.replace(" ", "")
         else:
             # not POST? get back to ourselves
             data = request.url_root