Initial commit: Aplikasi Ketertiban Siswa

- Fitur: input pelanggaran, sistem poin, surat peringatan otomatis, SP progress
- Realtime notifikasi via Laravel Reverb + Echo
- Dashboard statistik, manajemen user, manajemen master data
- Login 2 kolom premium, user dropdown, pengaturan akun
- Tema biru kalem, logo sekolah dinamis, sidebar brand dinamis
- Sinkronisasi siswa dari Database Kesiswaan via API

app/Http/Controllers/ProfileController.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\User;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Hash;
+use Illuminate\Validation\Rule;
+use Illuminate\View\View;
+
+class ProfileController extends Controller
+{
+    public function index(): View
+    {
+        $user = auth()->user();
+        return view('profile.index', compact('user'));
+    }
+
+    public function update(Request $request): RedirectResponse
+    {
+        $user = auth()->user();
+
+        $validated = $request->validate([
+            'name' => ['required', 'string', 'max:255'],
+            'username' => ['required', 'string', 'max:255', Rule::unique('users')->ignore($user->id)],
+            'email' => ['nullable', 'string', 'email', 'max:255', Rule::unique('users')->ignore($user->id)],
+        ]);
+
+        $user->update($validated);
+
+        if ($request->filled('current_password') || $request->filled('password')) {
+            $request->validate([
+                'current_password' => ['required', 'current_password'],
+                'password' => ['required', 'string', 'min:6', 'confirmed'],
+            ]);
+
+            $user->update(['password' => Hash::make($request->password)]);
+        }
+
+        return back()->with('success', 'Profil berhasil diperbarui.');
+    }
+}