Service URL: https://congenial-spoon.onrender.com/
GET /public/:id+.png Profile images of users
POST /login {email: String, password: String} Login to account
GET /user/:email Get information about user
POST /register {email: String, password: String, firstName: String, secondName: String} Register user
GET /user-top List of the best users in games
POST /add-points {email: String, points: Float} Add points to user score
GET /animal/:email Get next question for animal game
GET /word-practice/:email Get next question for word practice game
GET /audition/:email Get next question for audition
GET /ai-answer/:image AI answer for animal game
POST /upload/:email Form-Multipart image Update user profile image