Commissions são vendas de um produto a um cliente, feitas por um vendedor.
GET - /commissions
Response example:[
	{
		"id": 1,
		"date": "2000-01-01T00:00:00.000Z",
		"value": 10,
		"paymentMethod": "Installments",
		"clientId": 1,
		"productId": 1,
		"sellerId": 1,
	}
]GET - /commissions/{id}
Response example:{
	"id": 1,
	"date": "2000-01-01T00:00:00.000Z",
	"value": 10,
	"paymentMethod": "Installments",
	"clientId": 1,
	"productId": 1,
	"sellerId": 1,
}POST - /commissions
Request body example:{
	"date": "2000-01-01",
	"value": 10,
	"paymentMethod": "Installments",
	"clientId": 1,
	"productId": 2,
	"sellerId": 1
}PUT - /commissions/{id}
Request body example:{
	"date": "2000-01-01",
	"value": 10,
	"paymentMethod": "Installments",
	"clientId": 1,
	"productId": 2,
	"sellerId": 1
}DELETE - /commissions/{id}
Retorna Status Code 200
| name | Description | Type | 
|---|---|---|
| id | The identifier for this resource. | integer | 
| date | Date/time of recording | integer | 
| value | Total value of commission in R$ | float | 
| paymentMethod | Payment method | string | 
| clientId | Commission's client identifier | integer | 
| productId | Commission's product identifier | integer | 
| sellerId | Commission's seller identifier | integer | 
