add password reset link option

When enabled (in Settings > Password Resets), a magic link will be sent
instead of a PIN when the user tries reset their password. By doing
this the user doesn't have to keep the Jellyfin tab open to enter the
code.

css/base.css

@@ -101,6 +101,10 @@ div.card:contains(section.banner.footer) {
     margin-right: 1rem;
 }
 
+.p-1 {
+    padding: 1rem;
+}
+
 .pb-1 {
     padding-bottom: 1rem;
 }