Fix hardcoded "OpenSEO" app name in transactional emails

Verification, invitation, and password-reset emails always said
"OpenSEO" regardless of which product/brand is actually deployed.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

src/server/email/loops.ts

@@ -122,7 +122,7 @@ export async function sendHostedVerificationEmail({
     email,
     transactionalId: config.verificationTemplateId,
     dataVariables: {
-      appName: "OpenSEO",
+      appName: "CrawlerX",
       confirmationUrl,
     },
   });
@@ -150,7 +150,7 @@ export async function sendHostedInvitationEmail({
     email,
     transactionalId: templateId,
     dataVariables: {
-      appName: "OpenSEO",
+      appName: "CrawlerX",
       inviteUrl,
       organizationName,
       inviterName,
@@ -172,7 +172,7 @@ export async function sendHostedPasswordResetEmail({
     email,
     transactionalId: config.passwordResetTemplateId,
     dataVariables: {
-      appName: "OpenSEO",
+      appName: "CrawlerX",
       resetUrl,
     },
   });