Add Image property to model.Application

docs/spec.json

@@ -1053,7 +1053,8 @@
         "id",
         "token",
         "name",
-        "description"
+        "description",
+        "image"
       ],
       "properties": {
         "description": {
@@ -1070,6 +1071,13 @@
           "readOnly": true,
           "example": 5
         },
+        "image": {
+          "description": "The image of the application.",
+          "type": "string",
+          "x-go-name": "Image",
+          "readOnly": true,
+          "example": "https://example.com/image.jpeg"
+        },
         "name": {
           "description": "The application name. This is how the application should be displayed to the user.",
           "type": "string",

model/application.go

@@ -29,5 +29,11 @@ type Application struct {
 	// required: true
 	// example: Backup server for the interwebs
 	Description string `form:"description" query:"description" json:"description"`
+	// The image of the application.
+	//
+	// read only: true
+	// required: true
+	// example: https://example.com/image.jpeg
+	Image    string    `json:"image"`
 	Messages []Message `json:"-"`
 }