[FEATURE] Could Zerohunger have enpoint for Farmers to edit products

A protected endpoint that allows farmers to update products to the database. The uri will be `/api/v1/products` which takes the following requests...

```

```
And returns the following response

Success
```
status: 200,
message: "product updated successfully",
data: product (object)

```

Failure

```
status: 400 || 401 || 403,
message: "failure",
error: errorMsg
```