issue #8 : allow to give feedback (true alert or false alarm) about a report

_ide_helper_models.php

app/Feedback.php

app/Http/Controllers/FeedbackController.php

app/Http/Controllers/MarkController.php

app/Mark.php

...se/migrations/2020_11_22_080148_create_feedback_table.php

resources/views/app/evidence.blade.php

resources/views/feedback/edit.blade.php

resources/views/feedback/index.blade.php

resources/views/feedback/show.blade.php

resources/views/layouts/app.blade.php

routes/web.php