feat: add notes management feature with CRUD operations

- Created Note model and controller for handling notes.
- Added routes for notes CRUD operations.
- Implemented notes index view with search and pinning functionality.
- Created migration for notes table with necessary fields.
- Developed event creation form with client and contract options.

app/Http/Controllers/ClientController.php

@@ -7,8 +7,10 @@ namespace App\Http\Controllers;
 use App\Enums\ClientStatus;
 use App\Models\Client;
 use App\Models\ClientCategory;
+use Illuminate\Http\JsonResponse;
 use Illuminate\Http\RedirectResponse;
 use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Storage;
 use Illuminate\View\View;
 
 class ClientController extends Controller
@@ -146,4 +148,42 @@ class ClientController extends Controller
         return redirect()->route('clients.index')
             ->with('success', '🐱 Client removed.');
     }
+
+    public function quickStore(Request $request): JsonResponse
+    {
+        $validated = $request->validate([
+            'name'    => 'required|string|max:255',
+            'email'   => 'nullable|email|unique:clients,email',
+            'phone'   => 'nullable|string|max:50',
+            'company' => 'nullable|string|max:255',
+        ]);
+
+        $client = Client::create(array_merge($validated, ['status' => 'active']));
+
+        return response()->json(['id' => $client->id, 'name' => $client->name]);
+    }
+
+    public function uploadAvatar(Request $request, Client $client): JsonResponse
+    {
+        $request->validate(['avatar' => 'required|image|max:2048']);
+
+        if ($client->avatar) {
+            Storage::disk('public')->delete($client->avatar);
+        }
+
+        $path = $request->file('avatar')->store('client-avatars', 'public');
+        $client->update(['avatar' => $path]);
+
+        return response()->json(['url' => asset('storage/' . $path)]);
+    }
+
+    public function deleteAvatar(Client $client): JsonResponse
+    {
+        if ($client->avatar) {
+            Storage::disk('public')->delete($client->avatar);
+            $client->update(['avatar' => null]);
+        }
+
+        return response()->json(['ok' => true]);
+    }
 }