fix(app): complete shared RTL primitives (#40388)

Co-authored-by: Luke Parker <10430890+Hona@users.noreply.github.com>

packages/ui/src/v2/components/toast-v2.tsx

@@ -1,4 +1,5 @@
 import { Toaster, toast, type ToasterProps } from "solid-sonner"
+import { isRTL } from "@kobalte/core/i18n"
 import type { ComponentProps, JSX } from "solid-js"
 import { createContext, onCleanup, onMount, splitProps, useContext } from "solid-js"
 import { Portal } from "solid-js/web"
@@ -46,8 +47,8 @@ function ToastV2Region(props: ToastV2RegionProps) {
   return (
     <Portal>
       <Toaster
-        position="bottom-right"
-        offset={{ right: 32, bottom: 48 }}
+        position={isRTL(i18n.locale()) ? "bottom-left" : "bottom-right"}
+        offset={isRTL(i18n.locale()) ? { left: 32, bottom: 48 } : { right: 32, bottom: 48 }}
         mobileOffset={16}
         gap={12}
         duration={5000}