MM-19477: model extra manifest data (#12823)

Model `HomepageURL` and `SupportURL` for use in listing plugins in the marketplace.

model/manifest.go

@@ -130,6 +130,12 @@ type Manifest struct {
 	// A description of what your plugin is and does.
 	Description string `json:"description,omitempty" yaml:"description,omitempty"`
 
+	// HomepageURL is an optional link to learn more about the plugin.
+	HomepageURL string `json:"homepage_url,omitempty" yaml:"homepage_url,omitempty"`
+
+	// SupportURL is an optional URL where plugin issues can be reported.
+	SupportURL string `json:"support_url,omitempty" yaml:"support_url,omitempty"`
+
 	// A relative file path in the bundle that points to the plugins svg icon for use with the Plugin Marketplace.
 	// This should be relative to the root of your bundle and the location of the manifest file. Bitmap image formats are not supported.
 	IconPath string `json:"icon_path,omitempty" yaml:"icon_path,omitempty"`

model/manifest_test.go

@@ -64,6 +64,8 @@ func TestFindManifest(t *testing.T) {
 func TestManifestUnmarshal(t *testing.T) {
 	expected := Manifest{
 		Id:               "theid",
+		HomepageURL:      "https://example.com",
+		SupportURL:       "https://example.com/support",
 		IconPath:         "assets/icon.svg",
 		MinServerVersion: "5.6.0",
 		Server: &ManifestServer{
@@ -103,6 +105,8 @@ func TestManifestUnmarshal(t *testing.T) {
 	var yamlResult Manifest
 	require.NoError(t, yaml.Unmarshal([]byte(`
 id: theid
+homepage_url: https://example.com
+support_url: https://example.com/support
 icon_path: assets/icon.svg
 min_server_version: 5.6.0
 server:
@@ -133,6 +137,8 @@ settings_schema:
 	var jsonResult Manifest
 	require.NoError(t, json.Unmarshal([]byte(`{
 	"id": "theid",
+	"homepage_url": "https://example.com",
+	"support_url": "https://example.com/support",
 	"icon_path": "assets/icon.svg",
 	"min_server_version": "5.6.0",
 	"server": {