feat: enhance CSS and components for Telegram Mini App performance

- Updated CSS to utilize viewport variables for safe area insets and stable height, improving layout consistency across devices.
- Introduced haptic feedback triggers in various components to enhance user interaction, mimicking native Telegram behavior.
- Added functionality to detect Android performance class, minimizing animations on low-performance devices for better user experience.
- Refactored components to incorporate new CSS classes for content safety and improved responsiveness.

webapp-next/src/components/states/ErrorState.tsx

@@ -8,6 +8,7 @@
 import { useTranslation } from "@/i18n/use-translation";
 import { Button } from "@/components/ui/button";
 import { cn } from "@/lib/utils";
+import { triggerHapticLight } from "@/lib/telegram-haptic";
 
 export interface ErrorStateProps {
   /** Error message to display. If not provided, uses generic i18n message. */
@@ -65,7 +66,10 @@ export function ErrorState({ message, onRetry, className }: ErrorStateProps) {
           variant="default"
           size="sm"
           className="mt-1 bg-primary text-primary-foreground hover:opacity-90 focus-visible:outline-2 focus-visible:outline-accent focus-visible:outline-offset-2"
-          onClick={onRetry}
+          onClick={() => {
+            triggerHapticLight();
+            onRetry();
+          }}
         >
           {t("error.retry")}
         </Button>