fix: improve the info text when no players found

src/card.ts

@@ -34,6 +34,9 @@ export class Card extends LitElement {
     const contentHeight = showFooter ? height - footerHeight : height;
     const title = this.config.title;
     height = title ? height + TITLE_HEIGHT : height;
+    const noPlayersText = isSonosCard(this.config)
+      ? 'No supported players found'
+      : "No players found. Make sure you have configured entities in the card's configuration, or configured `entityPlatform`.";
     return html`
       <ha-card style=${this.haCardStyle(height)}>
         <div class="loader" ?hidden=${!this.showLoader}>
@@ -78,7 +81,7 @@ export class Card extends LitElement {
                       html`<sonos-queue .store=${this.store} @item-selected=${this.onMediaItemSelected}></sonos-queue>`,
                   ],
                 ])
-              : html`<div class="no-players">No supported players found</div>`
+              : html`<div class="no-players">${noPlayersText}</div>`
           }
         </div>
         ${when(

src/editor/advanced-editor.ts

@@ -2,11 +2,6 @@ import { html, TemplateResult } from 'lit';
 import { BaseEditor } from './base-editor';
 
 export const ADVANCED_SCHEMA = [
-  {
-    name: 'entityPlatform',
-    help: 'Show all media players for the selected platform',
-    type: 'string',
-  },
   {
     name: 'hideGroupCurrentTrack',
     selector: { boolean: {} },

src/editor/entities-editor.ts

@@ -42,6 +42,11 @@ export const ENTITIES_SCHEMA = [
     cardType: 'sonos',
     selector: { boolean: {} },
   },
+  {
+    name: 'entityPlatform',
+    help: 'Show all media players for the selected platform',
+    type: 'string',
+  },
 ];
 
 class EntitiesEditor extends BaseEditor {