`/admin/users`:
1. GET => User[]
2. POST: Creates a new user
params:
fullName: String,
email: String,
returns: User
`/admin/users/admin`
PATCH - Updates admin users property for selected Ids
params: - userIds: [1,5,15] - admin: Boolean
returns: - amount: Number
`/admin/users/email`
POST - Sends an email to all or selected users
params:
- userIds?: Number[]
- all: Boolean
`/admin/event`
GET - Gets events settings
returns: Event
PATCH - Updates events settings
params:
- event: Event
returns: Event