restore composer.json, add mysqli extension

public/vendor/dashboard/assets/css/style.css

@@ -0,0 +1,11 @@
+/*================================================================================
+	Item Name: Vuesax HTML Admin Template
+	Version: 1.1
+	Author: PIXINVENT
+	Author URL: http://www.themeforest.net/user/pixinvent
+================================================================================
+
+NOTE:
+------
+PLACE HERE YOUR OWN SCSS CODES AND IF NEEDED, OVERRIDE THE STYLES FROM THE OTHER STYLESHEETS.
+WE WILL RELEASE FUTURE UPDATES SO IN ORDER TO NOT OVERWRITE YOUR STYLES IT'S BETTER LIKE THIS.  */