Work on panels

libs/panels/side-panel/src/lib/panels-side-panel.ts

@@ -1,3 +1,28 @@
-export function panelsSidePanel(): string {
-  return 'panels-side-panel';
+import { DestroyController } from '@z-elements/_internal/controllers';
+
+import { LitElement } from 'lit';
+import { customElement } from 'lit/decorators.js';
+
+@customElement('z-panels.side')
+export default class SidePanel extends LitElement {
+  static override get styles() {
+    return [];
+  }
+
+  /** Private variables */
+  private readonly _destroyController = new DestroyController(this);
+
+  private readonly _closeEvent = new CustomEvent('close', { bubbles: false });
+
+  /** Protected variables */
+
+  /** Public variables */
+
+  /** constructor & lifecycle */
+
+  /** Public methods */
+
+  /** Protected methods */
+
+  /** Private methods */
 }