fix(migration): perbaiki model Branch dan struktur migrasi pengguna

- Memperbaiki import model Branch dari Modules\Basicdata\Models\Branch.
- Menambahkan kolom 'nik' yang nullable setelah kolom 'email'.
- Menambahkan foreign key untuk 'branch_id' yang nullable setelah kolom 'nik'.
- Memperbaiki metode up dan down untuk migrasi pengguna.

database/migrations/2024_08_27_071158_update_users_table.php

@@ -1,32 +1,33 @@
 <?php
 
-use Illuminate\Database\Migrations\Migration;
-use Illuminate\Database\Schema\Blueprint;
-use Illuminate\Support\Facades\Schema;
-    use Modules\Lpj\Models\Branch;
+    use Illuminate\Database\Migrations\Migration;
+    use Illuminate\Database\Schema\Blueprint;
+    use Illuminate\Support\Facades\Schema;
+    use Modules\Basicdata\Models\Branch;
 
-    return new class extends Migration
-{
-    /**
-     * Run the migrations.
-     */
-    public function up(): void
-    {
-        Schema::table('users', function (Blueprint $table) {
-            $table->string('nik')->nullable()->after('email');
-            $table->foreignIdFor(Branch::class)->nullable()->after('nik')->constrained('branches');
-        });
-    }
+    return new class extends Migration {
+        /**
+         * Run the migrations.
+         */
+        public function up()
+        : void
+        {
+            Schema::table('users', function (Blueprint $table) {
+                $table->string('nik')->nullable()->after('email');
+                $table->foreignIdFor(Branch::class)->nullable()->after('nik')->constrained('branches');
+            });
+        }
 
-    /**
-     * Reverse the migrations.
-     */
-    public function down(): void
-    {
-        Schema::table('users', function (Blueprint $table) {
-            $table->dropColumn('nik');
-            $table->dropForeign(['branch_id']);
-            $table->dropColumn('branch_id');
-        });
-    }
-};
+        /**
+         * Reverse the migrations.
+         */
+        public function down()
+        : void
+        {
+            Schema::table('users', function (Blueprint $table) {
+                $table->dropColumn('nik');
+                $table->dropForeign(['branch_id']);
+                $table->dropColumn('branch_id');
+            });
+        }
+    };