Display fallback icon iin the effects tab if no icon is available

src/module/active-effect.ts

@@ -13,6 +13,11 @@ declare global {
 
 type PromisedType<T> = T extends Promise<infer U> ? U : T;
 export class DS4ActiveEffect extends ActiveEffect {
+    /**
+     * A fallback icon that can be used if no icon is defined for the effect.
+     */
+    static FALLBACK_ICON = "icons/svg/aura.svg";
+
     /**
      * A cached reference to the source document to avoid recurring database lookups
      */

src/module/actor/sheets/actor-sheet.ts

@@ -5,6 +5,7 @@
 //
 // SPDX-License-Identifier: MIT
 
+import { DS4ActiveEffect } from "../../active-effect";
 import { ModifiableDataBaseTotal } from "../../common/common-data";
 import { DS4 } from "../../config";
 import { getCanvas, getGame } from "../../helpers";
@@ -49,6 +50,7 @@ export class DS4ActorSheet extends ActorSheet<ActorSheet.Options, DS4ActorSheetD
         const enrichedEffectPromises = this.actor.effects.map(async (effect) => {
             return {
                 ...effect.toObject(),
+                icon: effect.data.icon ?? DS4ActiveEffect.FALLBACK_ICON,
                 sourceName: await effect.getCurrentSourceName(),
             };
         });