static analizys update

app/Http/Controllers/CalendarController.php

@@ -5,26 +5,30 @@ namespace App\Http\Controllers;
 use App\Models\Diary;
 use Carbon\Carbon;
 use Carbon\CarbonPeriod;
+use Illuminate\Contracts\View\Factory as ViewFactory;
+use Illuminate\Contracts\View\View;
 use Illuminate\Support\Facades\Auth;
-use Illuminate\View\View;
 use Mcamara\LaravelLocalization\Facades\LaravelLocalization;
 
 class CalendarController extends Controller
 {
-    public $weekStartsAt;
+    public string|int|null $weekStartsAt;
 
-    public $weekEndsAt;
+    public string|int|null $weekEndsAt;
 
-    public $startsAt;
+    public Carbon $startsAt;
 
-    public $endsAt;
+    public Carbon $endsAt;
 
-    public $gridStartsAt;
+    public string|int|null $gridStartsAt;
 
-    public $gridEndsAt;
+    public string|int|null $gridEndsAt;
 
-    public function __construct($initialYear = null, $initialMonth = null, $weekStartsAt = null)
-    {
+    public function __construct(
+        string|int|null $initialYear = null,
+        string|int|null $initialMonth = null,
+        string|int|null $weekStartsAt = null
+    ) {
         $this->weekStartsAt = $weekStartsAt ?? Carbon::MONDAY;
         $this->weekEndsAt = $this->weekStartsAt === Carbon::MONDAY
             ? Carbon::SUNDAY
@@ -38,13 +42,13 @@ class CalendarController extends Controller
         $this->calculateGridStartsEnds();
     }
 
-    public function calculateGridStartsEnds()
+    public function calculateGridStartsEnds(): void
     {
         $this->gridStartsAt = $this->startsAt->clone()->startOfWeek($this->weekStartsAt);
         $this->gridEndsAt = $this->endsAt->clone()->endOfWeek($this->weekEndsAt);
     }
 
-    public function index(): View
+    public function index(): View|ViewFactory
     {
         $curUser = Auth::user();
         $fullGridPeriod = CarbonPeriod::create(
@@ -52,8 +56,9 @@ class CalendarController extends Controller
             '1 day',
             $this->gridEndsAt
         );
+
         $filledDays = Diary::where('user_id', $curUser->id)
-            ->whereMonth('date', now()->month)
+            ->whereMonth('date', (string) now()->month)
             ->get()
             ->keyBy('date');