fix(preview-publicApi): Add force option when getting the plugin's warnings

Author: Fatme

lib/definitions/preview-app-livesync.d.ts

@@ -62,4 +62,11 @@ declare global {
 		getDevicesForPlatform(platform: string): Device[];
 		getPluginsUsageWarnings(data: IPreviewAppLiveSyncData, device: Device): string[];
 	}
+
+	interface IPluginsUsageWarningOptions {
+		/**
+		 * If set to true, the cache will not be respected
+		 */
+		force: boolean;
+	}
 }

lib/services/livesync/playground/preview-app-plugins-service.ts

@@ -14,7 +14,7 @@ export class PreviewAppPluginsService implements IPreviewAppPluginsService {
 		private $logger: ILogger,
 		private $pluginsService: IPluginsService) { }
 
-	public getPluginsUsageWarnings(data: IPreviewAppLiveSyncData, device: Device): string[] {
+	public getPluginsUsageWarnings(data: IPreviewAppLiveSyncData, device: Device, pluginsUsageWarningOptions?: IPluginsUsageWarningOptions): string[] {
 		if (!device) {
 			this.$errors.failWithoutHelp("No device provided.");
 		}
@@ -23,7 +23,8 @@ export class PreviewAppPluginsService implements IPreviewAppPluginsService {
 			this.$errors.failWithoutHelp("No version of preview app provided.");
 		}
 
-		if (!this.previewAppVersionWarnings[device.previewAppVersion]) {
+		const force = !!(pluginsUsageWarningOptions && pluginsUsageWarningOptions.force);
+		if (!this.previewAppVersionWarnings[device.previewAppVersion] || force) {
 			const devicePlugins = this.getDevicePlugins(device);
 			const localPlugins = this.getLocalPlugins(data.projectDir);
 			const warnings = _.keys(localPlugins)