feat: implement pagination and enhance UI with modern design

resources/views/vendor/pagination/simple-default.blade.php

@@ -0,0 +1,29 @@
+<div class="pagination-container">
+    @if ($paginator->hasPages())
+        <nav class="pagination-nav" role="navigation" aria-label="صفحات أسعار الصرف">
+            @if ($paginator->onFirstPage())
+                <span class="pagination-disabled">
+                    🚫 
+                </span>
+            @else
+                <a href="{{ $paginator->previousPageUrl() }}" 
+                   class="pagination-link arrow-right" 
+                   rel="prev">
+                    الأسعار التالية
+                </a>
+            @endif
+
+            @if ($paginator->hasMorePages())
+                <a href="{{ $paginator->nextPageUrl() }}" 
+                   class="pagination-link arrow-left" 
+                   rel="next">
+                    الأسعار السابقة
+                </a>
+            @else
+                <span class="pagination-disabled arrow-left">
+                    الأسعار السابقة
+                </span>
+            @endif
+        </nav>
+    @endif
+</div>