feat: Expose iconUrl together with steps

packages/backend/src/graphql/schema.graphql

@@ -330,6 +330,7 @@ type Step {
   previousStepId: String
   key: String
   appKey: String
+  iconUrl: String
   type: StepEnumType
   parameters: JSONObject
   connection: Connection

packages/backend/src/models/step.ts

@@ -6,6 +6,7 @@ import Connection from './connection';
 import ExecutionStep from './execution-step';
 import type { IStep } from '@automatisch/types';
 import Telemetry from '../helpers/telemetry';
+import appConfig from '../config/app';
 
 class Step extends Base {
   id!: string;
@@ -40,6 +41,10 @@ class Step extends Base {
     },
   };
 
+  static get virtualAttributes() {
+    return ['iconUrl'];
+  }
+
   static relationMappings = () => ({
     flow: {
       relation: Base.BelongsToOneRelation,
@@ -67,6 +72,10 @@ class Step extends Base {
     },
   });
 
+  get iconUrl() {
+    return `${appConfig.baseUrl}/apps/${this.appKey}/assets/favicon.svg`;
+  }
+
   async $afterInsert(queryContext: QueryContext) {
     await super.$afterInsert(queryContext);
     Telemetry.stepCreated(this);