chore: initial commit of existing codebase

app/Http/Controllers/Sales/CustomerController.php

@@ -0,0 +1,67 @@
+<?php
+
+namespace App\Http\Controllers\Sales;
+
+use App\Http\Controllers\Controller;
+use App\Models\Customer;
+use Illuminate\Http\Request;
+
+class CustomerController extends Controller
+{
+    public function index()
+    {
+        $customers = Customer::paginate(15);
+
+        return view('sales.customers.index', compact('customers'));
+    }
+
+    public function create()
+    {
+        return view('sales.customers.create');
+    }
+
+    public function store(Request $request)
+    {
+        $request->validate([
+            'name'    => 'required|string|max:255',
+            'email'   => 'nullable|email|max:255',
+            'phone'   => 'nullable|string|max:50',
+            'address' => 'nullable|string',
+        ]);
+
+        Customer::create($request->all());
+
+        return redirect()->route('sales.customers.index')->with('success', 'Customer created successfully.');
+    }
+
+    public function show(Customer $customer)
+    {
+        return view('sales.customers.show', compact('customer'));
+    }
+
+    public function edit(Customer $customer)
+    {
+        return view('sales.customers.edit', compact('customer'));
+    }
+
+    public function update(Request $request, Customer $customer)
+    {
+        $request->validate([
+            'name'    => 'required|string|max:255',
+            'email'   => 'nullable|email|max:255',
+            'phone'   => 'nullable|string|max:50',
+            'address' => 'nullable|string',
+        ]);
+
+        $customer->update($request->all());
+
+        return redirect()->route('sales.customers.index')->with('success', 'Customer updated successfully.');
+    }
+
+    public function destroy(Customer $customer)
+    {
+        $customer->delete();
+
+        return redirect()->route('sales.customers.index')->with('success', 'Customer deleted successfully.');
+    }
+}