Add CRUD UI/controllers for master data

app/Http/Controllers/Master/UnitController.php

@@ -0,0 +1,59 @@
+<?php
+
+namespace App\Http\Controllers\Master;
+
+use App\Http\Controllers\Controller;
+use App\Models\Unit;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Http\Request;
+use Illuminate\View\View;
+
+class UnitController extends Controller
+{
+    public function index(): View
+    {
+        return view('masters.simple', [
+            'title' => 'Satuan Unit',
+            'routeName' => 'units',
+            'items' => Unit::orderBy('name')->get(),
+            'fields' => [
+                ['name' => 'name', 'label' => 'Nama', 'required' => true],
+                ['name' => 'symbol', 'label' => 'Simbol', 'required' => true],
+                ['name' => 'description', 'label' => 'Deskripsi', 'type' => 'textarea'],
+            ],
+        ]);
+    }
+
+    public function store(Request $request): RedirectResponse
+    {
+        $data = $request->validate([
+            'name' => ['required', 'string', 'max:255'],
+            'symbol' => ['required', 'string', 'max:20', 'unique:units,symbol'],
+            'description' => ['nullable', 'string'],
+        ]);
+
+        Unit::create($data);
+
+        return back()->with('success', 'Satuan berhasil ditambahkan.');
+    }
+
+    public function update(Request $request, Unit $unit): RedirectResponse
+    {
+        $data = $request->validate([
+            'name' => ['required', 'string', 'max:255'],
+            'symbol' => ['required', 'string', 'max:20', 'unique:units,symbol,'.$unit->id],
+            'description' => ['nullable', 'string'],
+        ]);
+
+        $unit->update($data);
+
+        return back()->with('success', 'Satuan berhasil diperbarui.');
+    }
+
+    public function destroy(Unit $unit): RedirectResponse
+    {
+        $unit->delete();
+
+        return back()->with('success', 'Satuan berhasil dihapus.');
+    }
+}