some new tables

app/Http/Livewire/Tables/CourseTable.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace App\Http\Livewire\Tables;
+
+use App\Models\Course;
+use Illuminate\Database\Eloquent\Builder;
+use Rappasoft\LaravelLivewireTables\DataTableComponent;
+use Rappasoft\LaravelLivewireTables\Views\Column;
+
+class CourseTable extends DataTableComponent
+{
+    protected $model = Course::class;
+
+    public function configure(): void
+    {
+        $this->setPrimaryKey('id');
+    }
+
+    public function columns(): array
+    {
+        return [
+            Column::make("Id", "id")
+                  ->sortable(),
+            Column::make("Lecturer id", "lecturer_id")
+                  ->sortable(),
+            Column::make("Name", "name")
+                  ->sortable(),
+            Column::make("Created at", "created_at")
+                  ->sortable(),
+            Column::make("Updated at", "updated_at")
+                  ->sortable(),
+        ];
+    }
+
+    public function builder(): Builder
+    {
+        return Course::query()
+                     ->whereHas('country', fn($query) => $query->where('code', $this->country));
+    }
+}