ENGCOM-3658: fix: simplify literal boolean checks #19672

 - Merge Pull Request #19672 from DanielRuf/magento2:fix/adminnotification-simplify-literal-boolean-checks
 - Merged commits:
   1. c62ded4

Author: magento-engcom-team

app/code/Magento/AdminNotification/Model/System/Message/Media/Synchronization/Error.php

@@ -27,7 +27,7 @@ class Error extends \Magento\AdminNotification\Model\System\Message\Media\Abstra
     protected function _shouldBeDisplayed()
     {
         $data = $this->_syncFlag->getFlagData();
-        return isset($data['has_errors']) && true == $data['has_errors'];
+        return !empty($data['has_errors']);
     }
 
     /**

app/code/Magento/AdminNotification/Model/System/Message/Media/Synchronization/Success.php

@@ -27,8 +27,8 @@ protected function _shouldBeDisplayed()
     {
         $state = $this->_syncFlag->getState();
         $data = $this->_syncFlag->getFlagData();
-        $hasErrors = isset($data['has_errors']) && true == $data['has_errors'] ? true : false;
-        return false == $hasErrors && \Magento\MediaStorage\Model\File\Storage\Flag::STATE_FINISHED == $state;
+        $hasErrors = !empty($data['has_errors']);
+        return !$hasErrors && \Magento\MediaStorage\Model\File\Storage\Flag::STATE_FINISHED == $state;
     }
 
     /**

app/code/Magento/Analytics/ReportXml/DB/ColumnsResolver.php

@@ -76,7 +76,7 @@ public function getColumns(SelectBuilder $selectBuilder, $entityConfig)
             $columnName = $this->nameResolver->getName($attributeData);
             if (isset($attributeData['function'])) {
                 $prefix = '';
-                if (isset($attributeData['distinct']) && $attributeData['distinct'] == true) {
+                if (!empty($attributeData['distinct'])) {
                     $prefix = ' DISTINCT ';
                 }
                 $expression = new ColumnValueExpression(

app/code/Magento/Analytics/Test/Unit/Model/ExportDataHandlerTest.php

@@ -191,7 +191,7 @@ public function testPrepareExportData($isArchiveSourceDirectory)
             ->with(
                 $archiveSource,
                 $archiveAbsolutePath,
-                $isArchiveSourceDirectory ? true : false
+                $isArchiveSourceDirectory
             );
 
         $fileContent = 'Some text';
@@ -222,7 +222,7 @@ public function prepareExportDataDataProvider()
     {
         return [
             'Data source for archive is directory' => [true],
-            'Data source for archive doesn\'t directory' => [false],
+            'Data source for archive isn\'t directory' => [false],
         ];
     }