+ add Web App (WIP)

Web/main/forms.py

@@ -0,0 +1,7 @@
+from flask_wtf import FlaskForm
+from wtforms import FileField, SubmitField
+from flask_wtf.file import FileAllowed
+
+class UploadJavaForm(FlaskForm):
+    java = FileField('.java hochladen', validators=[FileAllowed(['java', 'txt'])])
+    submit = SubmitField('Bestätigen')