Tambah tabel dan model Authorization

- Menambahkan migrasi untuk tabel "authorizations" guna menyimpan data otorisasi terkait permohonan.
- Membuat model Authorization dengan relasi ke tabel Permohonan dan Users.
- Menyediakan cast dan properti fillable untuk mempermudah manipulasi data.

database/migrations/2025_01_01_101141_create_authorizations_table.php

@@ -0,0 +1,48 @@
+<?php
+
+    use Illuminate\Database\Migrations\Migration;
+    use Illuminate\Database\Schema\Blueprint;
+    use Illuminate\Support\Facades\Schema;
+
+    return new class extends Migration
+    {
+        public function up()
+        {
+            Schema::create('authorizations', function (Blueprint $table) {
+                $table->id();
+                $table->foreignId('permohonan_id')->constrained('permohonan')->onDelete('cascade');
+                $table->string('jenis');
+
+                // SO fields
+                $table->boolean('approve_so')->default(false);
+                $table->string('status_so')->nullable();
+                $table->text('keterangan_so')->nullable();
+                $table->timestamp('approve_so_at')->nullable();
+
+                // EO fields
+                $table->boolean('approve_eo')->default(false);
+                $table->string('status_eo')->nullable();
+                $table->text('keterangan_eo')->nullable();
+                $table->timestamp('approve_eo_at')->nullable();
+
+                // DD fields
+                $table->boolean('approve_dd')->default(false);
+                $table->string('status_dd')->nullable();
+                $table->text('keterangan_dd')->nullable();
+                $table->timestamp('approve_dd_at')->nullable();
+
+                $table->string('status')->nullable();
+                $table->text('keterangan')->nullable();
+                $table->text('request')->nullable();
+                $table->text('alasan')->nullable();
+                $table->foreignId('user_id')->nullable()->constrained('users')->onDelete('set null');
+
+                $table->timestamps();
+            });
+        }
+
+        public function down()
+        {
+            Schema::dropIfExists('authorizations');
+        }
+    };