light theme by default

application/Espo/Resources/defaults/config.php

@@ -185,7 +185,7 @@ return [
     'followCreatedEntities' => false,
     'b2cMode' => false,
     'restrictedMode' => false,
-    'theme' => 'Violet',
+    'theme' => 'Light',
     'themeParams' => (object) ['navbar' => 'side'],
     'massEmailMaxPerHourCount' => 100,
     'massEmailMaxPerBatchCount' => null,

install/core/Installer.php

@@ -269,11 +269,11 @@ class Installer
     public function getThemeList(): array
     {
         return [
+            'Light',
             'Violet',
-            'Espo',
             'Dark',
             'Glass',
-            'Light',
+            'Espo',
             'Sakura',
             'Hazyblue',
         ];
@@ -392,7 +392,7 @@ class Installer
             'passwordSalt' => $this->getPasswordHash()->generateSalt(),
             'cryptKey' => Util::generateSecretKey(),
             'hashSecretKey' => Util::generateSecretKey(),
-            'theme' => $saveData['theme'] ?? 'Violet',
+            'theme' => $saveData['theme'] ?? 'Light',
         ];
 
         if (empty($saveData['defaultPermissions']['user'])) {

install/entry.php

@@ -195,7 +195,7 @@ $smarty->assign('action', ucfirst($action));
 $smarty->assign('config', $config);
 $smarty->assign('installerConfig', $installer->getInstallerConfigData());
 
-$theme = $_SESSION['install']['theme'] ?? 'Violet';
+$theme = $_SESSION['install']['theme'] ?? 'Light';
 $stylesheet = $installer->getMetadata()->get(['themes', $theme, 'stylesheet']);
 
 $smarty->assign('stylesheet', $stylesheet);