added admin statistics

app/Filament/Pages/Dashboard.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace App\Filament\Pages;
+
+use Filament\Pages\BasePage;
+use Filament\Panel;
+
+class Dashboard extends BasePage
+{
+    public function panel(Panel $panel): Panel
+    {
+        return $panel->pages([]);
+    }
+}

app/Filament/Widgets/StatsOverview.php

@@ -0,0 +1,51 @@
+<?php
+
+namespace App\Filament\Widgets;
+
+use App\Models\User;
+use Carbon\Carbon;
+use Filament\Widgets\StatsOverviewWidget as BaseWidget;
+use Filament\Widgets\StatsOverviewWidget\Stat;
+use Illuminate\Support\Facades\DB;
+
+class StatsOverview extends BaseWidget
+{
+    protected function getStats(): array
+    {
+        return [
+            Stat::make('Новых пользователей за этот месяц',
+                User::query()->where('created_at', '>=', Carbon::now()->startOfMonth())->count())
+                ->chart(self::getCountUsersRegisteredForLastMonth())
+                ->color('success'),
+            Stat::make(
+                'Активных пользователей',
+                User::query()->where('is_confirmed', true)->count()
+            ),
+            Stat::make(
+                'Всего пользователей',
+                User::query()->count()
+            ),
+        ];
+    }
+
+    private function getCountUsersRegisteredForLastMonth(): array
+    {
+        $results = [];
+        $startTime = Carbon::now()->startOfMonth();
+        $daysLeft = $startTime->diffInDays(Carbon::now());
+
+        for ($i = 0; $i < $daysLeft; $i++) {
+            $endTime = $startTime->copy()->addDay();
+            $count = DB::table('users')
+                ->whereBetween('created_at', [
+                    $startTime,
+                    $endTime,
+                ])
+                ->count();
+            $results[] = $count;
+            $startTime = $endTime;
+        }
+
+        return $results;
+    }
+}