Feature/page inscription/77 66

Ajout de la page principale d'inscription Ajout de la page d'inscription pour les médecins Ajout de page d'inscription pour les patients

Closes #55 (closed) #71 (closed) #75 (closed) #64 (closed) #74 (closed) #73 (closed) #70 (closed) #69 (closed) #68 (closed) #67 (closed) #61 (closed) #58 (closed) #59 (closed) #60 (closed) #62 (closed) #56 (closed)