Add all files

app/Models/ServiceConfig.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class ServiceConfig extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'service_id',
+        'config_option_id',
+        'config_value_id',
+    ];
+
+    /**
+     * Get the service that owns the service config.
+     */
+    public function service()
+    {
+        return $this->belongsTo(Service::class);
+    }
+
+    /**
+     * Get the config option that owns the service config.
+     */
+    public function configOption()
+    {
+        return $this->belongsTo(ConfigOption::class);
+    }
+
+    /**
+     * Get the config value that owns the service config.
+     */
+    public function configValue()
+    {
+        return $this->belongsTo(ConfigOption::class, 'config_value_id');
+    }
+}