MM-47420 - Add endpoint to fetch selfhosted products (#21678)

* created selfhosted endpoint

* make autogenerated mocks

* add test

* add user id

* remove user id requirement

* add tests

* send user id with request

Co-authored-by: Mattermod <mattermod@users.noreply.github.com>

model/client4.go

@@ -8041,6 +8041,19 @@ func (c *Client4) GetCloudProducts() ([]*Product, *Response, error) {
 	return cloudProducts, BuildResponse(r), nil
 }
 
+func (c *Client4) GetSelfHostedProducts() ([]*Product, *Response, error) {
+	r, err := c.DoAPIGet(c.cloudRoute()+"/products/selfhosted", "")
+	if err != nil {
+		return nil, BuildResponse(r), err
+	}
+	defer closeBody(r)
+
+	var products []*Product
+	json.NewDecoder(r.Body).Decode(&products)
+
+	return products, BuildResponse(r), nil
+}
+
 func (c *Client4) GetProductLimits() (*ProductLimits, *Response, error) {
 	r, err := c.DoAPIGet(c.cloudRoute()+"/limits", "")
 	if err != nil {