fixing bugs

app/Nova/Metrics/ScreeningsTrend.php

@@ -0,0 +1,33 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Nova\Metrics;
+
+use App\Models\Screening;
+use Laravel\Nova\Http\Requests\NovaRequest;
+use Laravel\Nova\Metrics\Trend;
+
+final class ScreeningsTrend extends Trend
+{
+    public ?int $cacheFor = null;
+
+    public function calculate(NovaRequest $request): mixed
+    {
+        return $this->countByDays($request, Screening::class);
+    }
+
+    public function name(): string
+    {
+        return 'Screenings';
+    }
+
+    public function ranges(): array
+    {
+        return [
+            30 => '30 Days',
+            60 => '60 Days',
+            90 => '90 Days',
+        ];
+    }
+}