Fix explore app icon (#11742)

Co-authored-by: luowei <glpat-EjySCyNjWiLqAED-YmwM>
Co-authored-by: crazywoola <427733928@qq.com>
Co-authored-by: crazywoola <100913391+crazywoola@users.noreply.github.com>

api/controllers/console/explore/recommended_app.py

@@ -4,6 +4,7 @@ from flask_restful import Resource, fields, marshal_with, reqparse
 from constants.languages import languages
 from controllers.console import api
 from controllers.console.wraps import account_initialization_required
+from libs.helper import AppIconUrlField
 from libs.login import login_required
 from services.recommended_app_service import RecommendedAppService
 
@@ -12,6 +13,7 @@ app_fields = {
     "name": fields.String,
     "mode": fields.String,
     "icon": fields.String,
+    "icon_url": AppIconUrlField,
     "icon_background": fields.String,
 }