fix(ui): restore original max-h-48 height for distribution tables

frontend/src/components/charts/GroupDistributionChart.vue

@@ -37,7 +37,7 @@
       <div class="h-48 w-48">
         <Doughnut :data="chartData" :options="doughnutOptions" />
       </div>
-      <div class="max-h-64 flex-1 overflow-y-auto">
+      <div class="max-h-48 flex-1 overflow-y-auto">
         <table class="w-full text-xs">
           <thead>
             <tr class="text-gray-500 dark:text-gray-400">

frontend/src/components/charts/ModelDistributionChart.vue

@@ -71,7 +71,7 @@
       <div class="h-48 w-48">
         <Doughnut :data="chartData" :options="doughnutOptions" />
       </div>
-      <div class="max-h-64 flex-1 overflow-y-auto">
+      <div class="max-h-48 flex-1 overflow-y-auto">
         <table class="w-full text-xs">
           <thead>
             <tr class="text-gray-500 dark:text-gray-400">