added new models and migrations for automatic tracking of moon rental payments

app/Models/MoonRentals/MoonRentalInvoice.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace App\Models\MoonRent;
+
+use Illuminate\Database\Eloquent\Model;
+
+class MoonRentalInvoice extends Model
+{
+    //Table Name
+    protected $table = 'alliance_moon_rental_invoices';
+
+    //Primary Key
+    public $primaryKey = 'id';
+
+    //Timestamps
+    public $timestamps = true;
+
+    /**
+     * These are the items which are mass assignable
+     * 
+     * @var array
+     */
+    protected $fillable = [
+        'character_id',
+        'character_name',
+        'corporation_id',
+        'corporation_name',
+        'rental_moons',
+        'invoice_amount',
+        'due_date',
+        'paid',
+    ];
+}

app/Models/MoonRentals/MoonRentalPayment.php

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+<?php
+
+namespace App\Models\MoonRent;
+
+use Illuminate\Database\Eloquent\Model;
+
+class MoonRentalPayment extends Model
+{
+    //Table Name
+    protected $table = 'alliance_moon_rental_payments';
+
+    //Primary Key
+    public $primaryKey = 'id';
+
+    //Timestamps
+    public $timestamps = true;
+
+    /**
+     * These are the items which are mass assignable
+     * 
+     * @var array
+     */
+    protected $fillable = [
+        'invoice_id',
+        'payment_amount',
+        'reference_id',
+    ];
+}