chore(packages): move the packages to root

core/src/components/alert-controller/alert-controller.tsx

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+import { Component, Listen, Method } from '@stencil/core';
+import { AlertEvent, AlertOptions, OverlayController } from '../../index';
+import { createOverlay, dismissOverlay, getTopOverlay, removeLastOverlay } from '../../utils/overlays';
+
+@Component({
+  tag: 'ion-alert-controller'
+})
+export class AlertController implements OverlayController {
+
+  private alerts = new Map<number, HTMLIonAlertElement>();
+
+  @Listen('body:ionAlertWillPresent')
+  protected alertWillPresent(ev: AlertEvent) {
+    this.alerts.set(ev.target.overlayId, ev.target);
+  }
+
+  @Listen('body:ionAlertWillDismiss')
+  @Listen('body:ionAlertDidUnload')
+  protected alertWillDismiss(ev: AlertEvent) {
+    this.alerts.delete(ev.target.overlayId);
+  }
+
+  @Listen('body:keyup.escape')
+  protected escapeKeyUp() {
+    removeLastOverlay(this.alerts);
+  }
+
+  /*
+   * Create an alert overlay with alert options.
+   */
+  @Method()
+  create(opts?: AlertOptions): Promise<HTMLIonAlertElement> {
+    return createOverlay(document.createElement('ion-alert'), opts);
+  }
+
+  /*
+   * Dismiss the open alert overlay.
+   */
+  @Method()
+  dismiss(data?: any, role?: string, alertId = -1) {
+    return dismissOverlay(data, role, this.alerts, alertId);
+  }
+
+  /*
+   * Get the most recently opened alert overlay.
+   */
+  @Method()
+  getTop(): HTMLIonAlertElement {
+    return getTopOverlay(this.alerts);
+  }
+}

core/src/components/alert-controller/readme.md

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+# ion-alert-controller
+
+Alert controllers programmatically control the alert component. Alerts can be created and dismissed from the alert controller. View the [Alert](../../alert/Alert) documentation for a full list of options to pass upon creation.
+
+
+```javascript
+async function presentAlert() {
+  const alertController = document.querySelector('ion-alert-controller');
+  await alertController.componentOnReady();
+
+  const alert = await alertController.create({
+    title: 'Alert',
+    subTitle: 'Subtitle',
+    message: 'This is an alert message.',
+    buttons: ['OK']
+  });
+  return await alert.present();
+}
+```
+
+
+<!-- Auto Generated Below -->
+
+
+## Methods
+
+#### create()
+
+
+#### dismiss()
+
+
+#### getTop()
+
+
+
+----------------------------------------------
+
+*Built with [StencilJS](https://stenciljs.com/)*