feat: add first screen popup and error message

Author: alexandrdrvn

controllers/admin/AdminVuefrontAjaxController.php

@@ -17,6 +17,16 @@ public function ajaxProcessVfTurnOff()
     {
         if (strpos($_SERVER["SERVER_SOFTWARE"], "Apache") !== false) {
             if (file_exists(_PS_ROOT_DIR_ . '/modules/vuefront/.htaccess.txt')) {
+                if(!is_writable(_PS_ROOT_DIR_ . '/.htaccess') || !is_writable(_PS_ROOT_DIR_ . '/modules/vuefront/.htaccess.txt')) {
+
+                    http_response_code(500);
+
+                    die(Tools::jsonEncode(
+                       array(
+                         'error' => 'not_writable_htaccess'
+                       )
+                    ));
+                }
                 $content = file_get_contents(_PS_ROOT_DIR_ . '/modules/vuefront/.htaccess.txt');
                 file_put_contents(_PS_ROOT_DIR_ . '/.htaccess', $content);
                 unlink(_PS_ROOT_DIR_ . '/modules/vuefront/.htaccess.txt');
@@ -52,6 +62,15 @@ public function ajaxProcessVfTurnOn() {
 RewriteRule ^([^?]*) index.php?_route_=$1 [L,QSA]");
             }
 
+            if(!is_writable(_PS_ROOT_DIR_ . '/.htaccess')) {
+                http_response_code(500);
+                die(Tools::jsonEncode(
+                    array(
+                        'error' => 'not_writable_htaccess'
+                    )
+                ));
+            }
+
             if (file_exists(_PS_ROOT_DIR_ . '/.htaccess')) {
                 $inserting = "# VueFront scripts, styles and images
 RewriteCond %{REQUEST_URI} .*(_nuxt)

views/js/d_pax/assets/img/Bottom_image.svg

@@ -0,0 +1,17 @@
+/* Error: Can't find stylesheet to import.
+ *   ,
+ * 3 |   @import 'node_modules/bootstrap/scss/functions';
+ *   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ *   '
+ *   main.scss 3:11  root stylesheet */
+
+body::before {
+  font-family: "Source Code Pro", "SF Mono", Monaco, Inconsolata, "Fira Mono",
+      "Droid Sans Mono", monospace, monospace;
+  white-space: pre;
+  display: block;
+  padding: 1em;
+  margin-bottom: 1em;
+  border-bottom: 2px solid black;
+  content: "Error: Can't find stylesheet to import.\a   \2577 \a 3 \2502    @import 'node_modules/bootstrap/scss/functions';\a   \2502            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\a   \2575 \a   main.scss 3:11  root stylesheet";
+}