creat controller ,request and route about damage and fix model

database/factories/DamageFactory.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace Database\Factories;
+
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/**
+ * @extends \Illuminate\Database\Eloquent\Factories\Factory<\App\Models\Damage>
+ */
+class DamageFactory extends Factory
+{
+    /**
+     * Define the model's default state.
+     *
+     * @return array<string, mixed>
+     */
+    public function definition(): array
+    {
+        return [
+            'title' => $this->faker->title(),
+            'unit' => $this->faker->word(),
+            'base_price' => $this->faker->numberBetween(1000, 10000),
+            'status' => 1
+        ];
+    }
+}