Plugins: Add support for includes' icon (#29416)

* Plugins: Add support for includes' icon

* Docs: Add plugin includes' icon reference

docs/sources/developers/plugins/metadata.md

@@ -68,6 +68,7 @@ Plugin dependencies.
 | `name`       | string  | No       |             |
 | `role`       | string  | No       |             |
 | `type`       | string  | No       |             |
+| `icon`       | string  | No       |             |
 
 ## info
 

pkg/api/index.go

@@ -104,6 +104,7 @@ func getAppLinks(c *models.ReqContext) ([]*dtos.NavLink, error) {
 						Text: include.Name,
 					}
 				}
+				link.Icon = include.Icon
 				appLink.Children = append(appLink.Children, link)
 			}
 

pkg/plugins/models.go

@@ -133,6 +133,7 @@ type PluginInclude struct {
 	AddToNav   bool            `json:"addToNav"`
 	DefaultNav bool            `json:"defaultNav"`
 	Slug       string          `json:"slug"`
+	Icon       string          `json:"icon"`
 
 	Id string `json:"-"`
 }