Add CRUD UI/controllers for master data

app/Http/Controllers/Master/AssetClassController.php

@@ -0,0 +1,59 @@
+<?php
+
+namespace App\Http\Controllers\Master;
+
+use App\Http\Controllers\Controller;
+use App\Models\AssetClass;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Http\Request;
+use Illuminate\View\View;
+
+class AssetClassController extends Controller
+{
+    public function index(): View
+    {
+        return view('masters.simple', [
+            'title' => 'Kelas Aset',
+            'routeName' => 'asset-classes',
+            'items' => AssetClass::orderBy('name')->get(),
+            'fields' => [
+                ['name' => 'name', 'label' => 'Nama', 'required' => true],
+                ['name' => 'code', 'label' => 'Kode', 'required' => true],
+                ['name' => 'description', 'label' => 'Deskripsi', 'type' => 'textarea'],
+            ],
+        ]);
+    }
+
+    public function store(Request $request): RedirectResponse
+    {
+        $data = $request->validate([
+            'name' => ['required', 'string', 'max:255'],
+            'code' => ['required', 'string', 'max:50', 'unique:asset_classes,code'],
+            'description' => ['nullable', 'string'],
+        ]);
+
+        AssetClass::create($data);
+
+        return back()->with('success', 'Kelas aset berhasil ditambahkan.');
+    }
+
+    public function update(Request $request, AssetClass $asset_class): RedirectResponse
+    {
+        $data = $request->validate([
+            'name' => ['required', 'string', 'max:255'],
+            'code' => ['required', 'string', 'max:50', 'unique:asset_classes,code,'.$asset_class->id],
+            'description' => ['nullable', 'string'],
+        ]);
+
+        $asset_class->update($data);
+
+        return back()->with('success', 'Kelas aset berhasil diperbarui.');
+    }
+
+    public function destroy(AssetClass $asset_class): RedirectResponse
+    {
+        $asset_class->delete();
+
+        return back()->with('success', 'Kelas aset berhasil dihapus.');
+    }
+}