referrals: show referrer username on form

html/form.html

@@ -43,7 +43,7 @@
         <div id="notification-box"></div>
         <div class="page-container">
             <div class="card dark:~d_neutral @low">
-                <div class="flex flex-col md:flex-row gap-3 inline align-baseline">
+                <div class="flex flex-col justify-between md:flex-row gap-3 items-baseline mb-2">
                     <span class="heading mr-5">
                         {{ if .passwordReset }}
                         {{ .strings.passwordReset }}
@@ -53,11 +53,14 @@
                     </span>
                     <span class="subheading">
                         {{ if .passwordReset }}
-                        {{ .strings.enterYourPassword }}
+                            {{ .strings.enterYourPassword }}
                         {{ else }}
-                        {{ .helpMessage }}
+                            {{ .helpMessage }}
                         {{ end }}
                     </span>
+                    {{ if .fromUser }}
+                        <span class="badge ~positive text-lg p-1 px-2 self-center">{{ .strings.invitedBy }} {{ .fromUser }}</span>
+                    {{ end }}
                 </div>
                 <div class="flex flex-col md:flex-row gap-3">
                     <div class="flex-1">