Implemented the authenticated admin contact system.

database/factories/SupportConversationFactory.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace Database\Factories;
+
+use App\Models\SupportConversation;
+use App\Models\User;
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/**
+ * @extends Factory<SupportConversation>
+ */
+class SupportConversationFactory extends Factory
+{
+    /**
+     * Define the model's default state.
+     *
+     * @return array<string, mixed>
+     */
+    public function definition(): array
+    {
+        return [
+            'user_id' => User::factory(),
+            'category' => fake()->randomElement(SupportConversation::categories()),
+            'subject' => fake()->sentence(4),
+            'status' => SupportConversation::STATUS_OPEN,
+            'last_message_at' => now(),
+        ];
+    }
+}