make the reservation table feature more functioning

app/db.py

app/dummydata.py

app/models.py

app/routes/reservations.py

app/static/css/styles.css

app/static/js/responsive.js

app/templates/base.html

app/templates/reservations/edit_table_reservation.html

app/templates/reservations/restaurant_list.html

app/templates/reservations/table_list.html

app/templates/users/forget_pass.html

app/templates/users/login.html

app/templates/users/register.html