[POST] login

/api/manager/login

`ManagerLoginRequestDTO`

Attributes:

Name	Type	Description
`email`	`str`
`password`	`str`

Attributes:

Name	Type	Description
`project_id`	`Optional[int]`	assigned project id to the user
`email`	`str`	email of the user
`user_id`	`str`	unique id of the user
`master_account`	`bool`	flag if user is a master account
`profile_picture`	`Optional[str]`	profile picture of the user
`project_name`	`Optional[str]`	name of the project
`user_type`	`str`	type of the user (User, AdminUser)
`token`	`str`	generated token for the session
`subscription_expiry_date`	`Optional[str]`	date when the subscription of envision monitoring expires in the format of "YYYY-MM-DD"