Handle starting the frontend before finished loading integrations (#6068)

Co-authored-by: J. Nick Koston <nick@koston.org>

src/panels/lovelace/entity-rows/hui-script-entity-row.ts

@@ -14,7 +14,7 @@ import { UNAVAILABLE_STATES } from "../../../data/entity";
 import { HomeAssistant } from "../../../types";
 import { hasConfigOrEntityChanged } from "../common/has-changed";
 import "../components/hui-generic-entity-row";
-import "../components/hui-warning";
+import { createEntityNotFoundWarning } from "../components/hui-warning";
 import { ActionRowConfig, LovelaceRow } from "./types";
 
 @customElement("hui-script-entity-row")
@@ -43,13 +43,9 @@ class HuiScriptEntityRow extends LitElement implements LovelaceRow {
 
     if (!stateObj) {
       return html`
-        <hui-warning
-          >${this.hass.localize(
-            "ui.panel.lovelace.warning.entity_not_found",
-            "entity",
-            this._config.entity
-          )}</hui-warning
-        >
+        <hui-warning>
+          ${createEntityNotFoundWarning(this.hass, this._config.entity)}
+        </hui-warning>
       `;
     }