Tambah fitur pembatalan permohonan

- Menambahkan model, migration, dan relasi untuk tabel pembatalan permohonan.
- Mengubah fungsi delete menjadi pembatalan permohonan dengan konfirmasi pengguna.
- Menambahkan route baru untuk form dan proses pembatalan permohonan.
- Menyediakan form input alasan dan file pendukung untuk pembatalan permohonan.
- Memperbarui tampilan, fungsi controller, dan breadcrumbs terkait pembatalan permohonan.

database/migrations/2024_12_22_140000_create_permohonan_pembatalans_table.php

@@ -0,0 +1,35 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class CreatePermohonanPembatalansTable extends Migration
+{
+    public function up()
+    {
+        Schema::create('permohonan_pembatalan', function (Blueprint $table) {
+            $table->id();
+            $table->unsignedBigInteger('permohonan_id');
+            $table->text('alasan_pembatalan');
+            $table->string('file_pembatalan');
+            $table->enum('status', ['pending', 'approved', 'rejected'])->default('pending');
+            $table->text('keterangan')->nullable();
+            $table->timestamps();
+            $table->timestamp('authorized_at')->nullable();
+            $table->char('authorized_status', 1)->nullable();
+            $table->softDeletes();
+            $table->unsignedBigInteger('created_by')->nullable();
+            $table->unsignedBigInteger('updated_by')->nullable();
+            $table->unsignedBigInteger('deleted_by')->nullable();
+            $table->unsignedBigInteger('authorized_by')->nullable();
+
+            $table->foreign('permohonan_id')->references('id')->on('permohonan')->onDelete('cascade');
+        });
+    }
+
+    public function down()
+    {
+        Schema::dropIfExists('permohonan_pembatalan');
+    }
+}