Pull request #751: AG-51375: Fix on save callback escaping

Merge in SCITER/adguard-mini from AG-51375-fix-escaping-on-save-callback to master

Squashed commit of the following:

commit 561ae87
Author: Vladislav Abdulmyanov <v.abdulmyanov@adguard.com>
Date:   Tue Mar 3 16:20:01 2026 +0300

    AG-51375: fix on save callback escaping

Author: Blakhard

AdguardMini/sciter-ui/modules/settings/lib/hooks/useOpenUserRulesWindow.ts

@@ -140,7 +140,7 @@ export function useOpenUserRulesWindow() {
 
     useEffect(() => {
         if (isWindowOpened) {
-            const initialRules = userRules.rules.map((r) => `${Number(r.enabled)}${SPLITTER}${r.rule}`.replace(/`/g, '\\`'));
+            const initialRules = userRules.rules.map((r) => `${Number(r.enabled)}${SPLITTER}${rulePrepare(r.rule)}`);
             sendMessage(RulesEditorEvents.user_rules_updated, `\`${initialRules.join('\n')}\``);
         }
     }, [isWindowOpened, sendMessage, userRules.rules]);