Simplify create automation from device dialog (#22190)

* Simplify automation dialog

* Fix translations

* Auto expand trigger action and condition

* Improve wording

* Expand all

* Remove unused translations

src/panels/config/script/manual-script-editor.ts

@@ -1,8 +1,20 @@
 import "@material/mwc-button/mwc-button";
 import { mdiHelpCircle } from "@mdi/js";
-import { CSSResultGroup, LitElement, css, html, nothing } from "lit";
+import {
+  CSSResultGroup,
+  LitElement,
+  PropertyValues,
+  css,
+  html,
+  nothing,
+} from "lit";
 import { customElement, property, query } from "lit/decorators";
 import { fireEvent } from "../../../common/dom/fire_event";
+import { constructUrlCurrentPath } from "../../../common/url/construct-url";
+import {
+  extractSearchParam,
+  removeSearchParam,
+} from "../../../common/url/search-params";
 import { nestedArrayMove } from "../../../common/util/array-move";
 import "../../../components/ha-card";
 import "../../../components/ha-icon-button";
@@ -12,6 +24,7 @@ import { haStyle } from "../../../resources/styles";
 import type { HomeAssistant } from "../../../types";
 import { documentationUrl } from "../../../util/documentation-url";
 import "../automation/action/ha-automation-action";
+import type HaAutomationAction from "../automation/action/ha-automation-action";
 import "./ha-script-fields";
 import type HaScriptFields from "./ha-script-fields";
 
@@ -58,6 +71,31 @@ export class HaManualScriptEditor extends LitElement {
     }
   }
 
+  protected firstUpdated(changedProps: PropertyValues): void {
+    super.firstUpdated(changedProps);
+    const expanded = extractSearchParam("expanded");
+    if (expanded === "1") {
+      this._clearParam("expanded");
+      const items = this.shadowRoot!.querySelectorAll<HaAutomationAction>(
+        "ha-automation-action"
+      );
+
+      items.forEach((el) => {
+        el.updateComplete.then(() => {
+          el.expandAll();
+        });
+      });
+    }
+  }
+
+  private _clearParam(param: string) {
+    window.history.replaceState(
+      null,
+      "",
+      constructUrlCurrentPath(removeSearchParam(param))
+    );
+  }
+
   protected render() {
     return html`
       ${this.config.description