Improve neovim configuration

The markup has changed, the css is adjusted.

home/programs/firefox/kioskLikeUserChrome.css

@@ -1,7 +1,9 @@
 /*
  * Important: use "visibility: collapse" instead of "display: none".
  * I do not know why, but display: none will hide the whole content of the frame.
+ *
+ * See: https://firefox-source-docs.mozilla.org/devtools-user/browser_toolbox/index.html
  */
-#navigator-toolbox-background {
+#navigator-toolbox {
     visibility: collapse !important;
 }

home/programs/neovim/configuration/ftdetect/au_typo3.vim

@@ -10,9 +10,8 @@ augroup typo3
     autocmd BufWritePost **/Configuration/Services.yaml,**/Configuration/Services/*.yaml,**/Configuration/Services.php :silent !rm */**/cache/**/DependencyInjectionContainer_*
 
     " Extbase
-    " Performance issues for extbase, keep an eye
-    " autocmd BufWritePost **/Classes/**/*.php :silent !rm -rf */**/cache*/**/extbase/*
-    autocmd BufWritePost **/Configuration/Extbase/Persistence/Classes.php :silent !rm */**/cache*/**/extbase/PersistenceClasses_*
+    autocmd BufWritePost **/Domain/Model/*.php :silent !rm */**/cache/data/extbase/*
+    autocmd BufWritePost **/Configuration/Extbase/Persistence/Classes.php :silent !rm */**/cache/data/extbase/*
 
     autocmd BufWritePost **/ext_tables.php :silent !rm */**/cache*/**/ext_tables_*
     autocmd BufWritePost **/ext_localconf.php :silent !rm */**/cache*/**/ext_localconf_*

home/programs/neovim/configuration/snippets/fluid.snippets

@@ -4,6 +4,8 @@ snippet file Insert Fluid Template File with Namespace
 	>
 		${0}
 	</html>
+snippet ficon
+	{core:icon(identifier: '${0}')}
 snippet falias
 	<f:alias map="${1}">
 		${0}

home/programs/neovim/configuration/snippets/php.snippets

@@ -174,7 +174,9 @@ snippet t3file
 snippet localconf
 	<?php
 
-	(function ($extensionKey) {
+	declare(strict_types=1);
+
+	(static function (string $extensionKey): void {
 		${0}
 	})('${1:}');