fix(mobile): comprehensive mobile UI redesign for better UX

- Header: icon-only wallet button on mobile, fix hamburger overflow
- Dashboard: responsive tabs with flex-wrap and smaller text
- Citizens: responsive ID card layout, stack NFT badges on mobile
- BeCitizen: stack header buttons vertically on mobile
- GovernanceInterface: add scrollable tabs
- DEXDashboard: responsive admin buttons grid (2 cols on mobile)
- P2PDashboard: responsive header and scrollable tabs
- Dialog: mobile-first sizing with proper padding and max-height
- Tabs UI: base responsive classes for all tab components
- Add xs:480px breakpoint and scrollbar-hide utility
- Fix vite polyfills config to prevent initialization errors

web/src/components/ui/tabs.tsx

@@ -12,7 +12,7 @@ const TabsList = React.forwardRef<
   <TabsPrimitive.List
     ref={ref}
     className={cn(
-      "inline-flex h-10 items-center justify-center rounded-md bg-muted/50 p-1 text-muted-foreground",
+      "inline-flex h-auto min-h-10 items-center justify-center rounded-md bg-muted/50 p-1 text-muted-foreground flex-wrap gap-1",
       className
     )}
     {...props}
@@ -27,7 +27,7 @@ const TabsTrigger = React.forwardRef<
   <TabsPrimitive.Trigger
     ref={ref}
     className={cn(
-      "inline-flex items-center justify-center whitespace-nowrap rounded-sm px-3 py-1.5 text-sm font-medium ring-offset-background transition-all focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-primary focus-visible:ring-offset-2 disabled:pointer-events-none disabled:opacity-50 data-[state=active]:bg-background data-[state=active]:text-primary data-[state=active]:shadow-sm hover:text-foreground",
+      "inline-flex items-center justify-center whitespace-nowrap rounded-sm px-2 sm:px-3 py-1.5 text-xs sm:text-sm font-medium ring-offset-background transition-all focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-primary focus-visible:ring-offset-2 disabled:pointer-events-none disabled:opacity-50 data-[state=active]:bg-background data-[state=active]:text-primary data-[state=active]:shadow-sm hover:text-foreground",
       className
     )}
     {...props}