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 }}
@@ -58,6 +58,9 @@
                             {{ .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">

lang/form/en-us.json

@@ -36,7 +36,8 @@
         "resetSentDescription": "If an account with the given username/contact method exists, a password reset link has been sent via all contact methods available. The code will expire in 30 minutes.",
         "changePassword": "Change Password",
         "referralsDescription": "Invite friends & family to Jellyfin with this link. Come back here for a new one if it expires.",
-        "copyReferral": "Copy Link"
+        "copyReferral": "Copy Link",
+        "invitedBy": "Invited By"
     },
     "notifications": {
         "errorUserExists": "User already exists.",

views.go

@@ -619,6 +619,14 @@ func (app *appContext) InviteProxy(gc *gin.Context) {
 	}
 	userPageAddress += "/my/account"
 
+	fromUser := ""
+	if inv.ReferrerJellyfinID != "" {
+		sender, status, err := app.jf.UserByID(inv.ReferrerJellyfinID, false)
+		if status == 200 && err == nil {
+			fromUser = sender.Name
+		}
+	}
+
 	data := gin.H{
 		"urlBase":            app.getURLBase(gc),
 		"cssClass":           app.cssClass,
@@ -654,6 +662,7 @@ func (app *appContext) InviteProxy(gc *gin.Context) {
 		"reCAPTCHASiteKey":   app.config.Section("captcha").Key("recaptcha_site_key").MustString(""),
 		"userPageEnabled":    app.config.Section("user_page").Key("enabled").MustBool(false),
 		"userPageAddress":    userPageAddress,
+		"fromUser":           fromUser,
 	}
 	if telegram {
 		data["telegramPIN"] = app.telegram.NewAuthToken()