Build an app to put reservation on a calendar -- 2

User function The user connects via an application and the website (this is the object of the realization) Log in by typing an ID and a password The calendar is displayed by default on the current day and the next 4 days, with the ability to navigate the time forward by displaying a new group of 5 days following. The user can see all calendar bookings. If he clicks on the tab "new reservation" a window opens where he can select the day for his reservation, select the room (1 or 2) for the appointment and the departure time and the time of end of his appointment, and the name of the client for his appointment, if he wishes (indicate next to the latter fields that the information will not be visible on the calendar), and the email address of his client, in this case the customer receives a confirmation of his appointment by email and a reminder email 24 hours before the date of his appointment. If the selected room is already reserved for these times, the application proposes the other room if it is available, otherwise a message indicates "reservation impossible for this niche". bookings cannot be more than 2 hours and it is possible to book 30 minutes, 1 hour, 1:30, 2 hours. The same user is limited to 2 hours of reservation per day, whether his bookings are one or more times. To validate the reservation, the user clicks the "book" button at the bottom of the booking window. Its reservation is automatically visible on the agenda for all users in the form of a rectangle of the color of the reserved room and filling the time slot of the reservation, with inside this rectangle, the name of the user and just below the start and end time of the appointment. Two reservations are possible simultaneously on the same slot but can not be in the same room. If the user clicks on the "my reservations" tab, a page opens with all of his reversals, which are displayed grouped by month with the indication of the day of the reservation, the start time and end and the client's name. The appointments that appear in this tab displays the list of his appointments for the last 6 months and his appointments for the next 6 months. Reservations are possible from Monday to Friday between 10h and 20h, it is useless to display the other days or other schedules. The user can cancel or modify his appointments, but not those of other users. If possible, the user receives an email reminder of his appointment 30 minutes before his appointment. On the calendar, room 1 reservations appear in blue and Room 2 reservations appear in red. Forgot password => possibility for the user during his log in to request an email to his address registered in our database to receive a link to reset his password. Administrator function. The administrator has access to all user accounts and has no restrictions to modify existing appointments or create them for users, the administrator can also create appointments for the firm. The administrator can access the information in the "My Reservations" tab of users and view all appointments for that user. The administrator can create or close user accounts. The user can create his own accounts (username and password) but it must be validated by the administrator to work. In the window for creating a user account, you have to ask; the last name (which will be its identifier) ​​and the desired password with confirmation. The administrator can change the password. At the validation of the account by the administrator, the user receives a validation message of his account on his email.