Remove id from <a>, not required

resources/themes/adminlte/views/layouts/partials/mainheader.blade.php

@@ -46,7 +46,7 @@
 
 					<div class="dropdown-divider"></div>
 					@if ($user->switched)
-						<a href="{{ url('/admin/switch/stop') }}" class="dropdown-item" id="switch">
+						<a href="{{ url('/admin/switch/stop') }}" class="dropdown-item">
 							<i class="fas fa-sign-out-alt mr-2"></i> {{ trans('adminlte_lang::message.switchoff') }}
 						</a>
 					@else

resources/themes/adminlte/views/layouts/partials/sidebar.blade.php

@@ -2,7 +2,7 @@
 <aside class="main-sidebar sidebar-dark-primary elevation-4 d-print-none">
 	<!-- Brand Logo -->
 	<a href="{{ url('home') }}" class="brand-link">
-		<img src="{{ asset('img/logo.png') }}" alt="Logo" class="brand-image img-circle elevation-3" style="opacity: .8">
+		<img src="{{ asset('img/logo.png') }}" alt="Logo" class="brand-image">
 		<span class="brand-text font-weight-light">{!! config('app.name_html_long','<b>App</b>Name') !!}</span>
 	</a>
 

src/Carbon.php

@@ -15,15 +15,38 @@ class Carbon extends CarbonBase
 
     public function __get($name)
     {
-       switch (true) {
-            case $name === 'half':
+       switch ($name) {
+            case 'half':
                 return (int) ceil($this->month / static::MONTHS_PER_HALF);
 
+           case 'quarter_string':
+               return sprintf('%dQ%d',$this->year,$this->quarter);
+
             default:
                 return parent::__get($name);
        }
     }
 
+    public function addHalf(): self
+    {
+        return $this->addHalves(1);
+    }
+
+    public function addHalves(int $unit): self
+    {
+        return $this->addQuarters(2*$unit);
+    }
+
+    public function subHalf(): self
+    {
+        return $this->subHalves(1);
+    }
+
+    public function subHalves(int $unit): self
+    {
+        return $this->subQuarters(2*$unit);
+    }
+
     /**
      * Modify to the first occurrence of a given day of the week
      * in the current quarter. If no dayOfWeek is provided, modify to the