Pull request: ADG-9715 formatting of elapsed times less than one millisecond

Merge in DNS/adguard-home from ADG-9715 to master

Squashed commit of the following:

commit d972608ad5
Author: Ildar Kamalov <ik@adguard.com>
Date:   Thu Mar 6 12:46:29 2025 +0300

    ADG-9715 formatting of elapsed times less than one millisecond

CHANGELOG.md

@@ -20,6 +20,7 @@ NOTE: Add new changes BELOW THIS COMMENT.
 
 ### Fixed
 
+- Formatting of elapsed times less than one millisecond.
 - Changes to global upstream DNS settings not applying to custom client upstream configurations.
 - The formatting of large numbers in the clients tables on the *Client settings* page ([#7583]).
 

client/src/helpers/helpers.tsx

@@ -669,15 +669,17 @@ export const countClientsStatistics = (ids: any, autoClients: any) => {
  * @returns {string}
  */
 export const formatElapsedMs = (elapsedMs: string, t: (key: string) => string) => {
-    const parsedElapsedMs = parseInt(elapsedMs, 10);
+    const parsedElapsedMs = parseFloat(elapsedMs);
 
     if (Number.isNaN(parsedElapsedMs)) {
         return elapsedMs;
     }
 
-    const formattedMs = formatNumber(parsedElapsedMs);
+    const formattedValue = parsedElapsedMs < 1
+        ? parsedElapsedMs.toFixed(2)
+        : Math.floor(parsedElapsedMs).toString();
 
-    return `${formattedMs} ${t('milliseconds_abbreviation')}`;
+    return `${formattedValue} ${t('milliseconds_abbreviation')}`;
 };
 
 /**