Use timestamp instead of datetime (#96)

* Date filters where not working for datetimes in different languages
* Use timestamp to do filtering instead

Fixes ITEP-27516

Co-authored-by: Rajkumar Patel <rajkumar.patel@intel.com>

Author: dnoliver

metro-ai-suite/image-based-video-search/src/app/src/components/Screenshot.vue

@@ -87,7 +87,7 @@ export default defineComponent({
     filteredImageData() {
       return this.imageData
           .filter(data => {
-            const date = new Date(data.datetime);
+            const date = new Date(data.timestamp / 1000000); // Use timestamp instead of datetime
             const from = this.fromDatetime ? new Date(this.fromDatetime) : null;
             const to = this.toDatetime ? new Date(this.toDatetime) : null;
             return (!from || date >= from) && (!to || date <= to);