Give more space to navbar

Especially in full width and mobile view, the navbar looked cramped
because there was very little padding to the left end of the screen.
This commit adds horizontal padding to the navbar
and increases its width from 48 to 56 tailwind units.

resources/views/components/navbar.blade.php

@@ -1,4 +1,4 @@
-<nav class="flex flex-col flex-1 bg-white border-r dark:border-coolgray-200 dark:bg-base" x-data="{
+<nav class="flex flex-col flex-1 px-2 bg-white border-r dark:border-coolgray-200 dark:bg-base" x-data="{
     switchWidth() {
             if (this.full === 'full') {
                 localStorage.setItem('pageWidth', 'center');