UI: Add "Confirm OTA Update" title to OTA update confirmation dialog

ui-ngx/src/app/core/http/ota-package.service.ts

@@ -129,15 +129,16 @@ export class OtaPackageService {
     }
     return forkJoin(tasks).pipe(
       mergeMap(([deviceFirmwareUpdate, deviceSoftwareUpdate]) => {
-        let text = '';
+        const lines: string[] = [];
         if (deviceFirmwareUpdate > 0) {
-          text += this.translate.instant('ota-update.change-firmware', {count: deviceFirmwareUpdate});
+          lines.push(this.translate.instant('ota-update.change-firmware', {count: deviceFirmwareUpdate}));
         }
         if (deviceSoftwareUpdate > 0) {
-          text += text.length ? ' ' : '';
+          lines.push(this.translate.instant('ota-update.change-software', {count: deviceSoftwareUpdate}));
-          text += this.translate.instant('ota-update.change-software', {count: deviceSoftwareUpdate});
         }
-        return text !== '' ? this.dialogService.confirm('', text, null, this.translate.instant('common.proceed')) : of(true);
+        return lines.length
+          ? this.dialogService.confirm(this.translate.instant('ota-update.change-ota-setting-title'), lines.join('<br/>'), null, this.translate.instant('common.proceed'))
+          : of(true);
       })
     );
   }

ui-ngx/src/assets/locale/locale.constant-en_US.json

@@ -4167,6 +4167,7 @@
       "checksum-copied-message": "Package checksum has been copied to clipboard",
       "change-firmware": "Change of the firmware may cause update of { count, plural, =1 {1 device} other {# devices} }.",
       "change-software": "Change of the software may cause update of { count, plural, =1 {1 device} other {# devices} }.",
+      "change-ota-setting-title": "Are you sure you want to change OTA settings?",
       "chose-compatible-device-profile": "The uploaded package will be available only for devices with the chosen profile.",
       "chose-firmware-distributed-device": "Choose firmware that will be distributed to the devices",
       "chose-software-distributed-device": "Choose software that will be distributed to the devices",