fix(core): Update dependencies and refactor registration process

ts/reception/classes.receptionmailer.ts

@@ -152,9 +152,9 @@ export class ReceptionMailer {
 </html>
 `;
 
-  public sendRegistrationEmail(signupSessionArg: RegistrationSession, validationTokenArg: string) {
+  public async sendRegistrationEmail(signupSessionArg: RegistrationSession, validationTokenArg: string) {
     this.receptionRef.szPlatformClient.emailConnector.sendEmail({
-      from: 'workspace.global <noreply@mail.workspace.global>',
+      from: `idp.global@${this.receptionRef.options.baseUrl} <noreply@mail.workspace.global>`,
       title: 'Verify your Email Address!',
       to: signupSessionArg.emailAddress,
       body: this.createBodyString(`
@@ -163,7 +163,7 @@ export class ReceptionMailer {
         }">${signupSessionArg.emailAddress}</a></h1>
         <p>It looks like you requested to register an account with us. We just want to make sure it really was you.</p>
         <p>In case it was you, <b>please continue with the registration process by clicking the button below</b>. Otherwise, please ignore this email.</p>
-        <a href="https://registration.workspace.global/finishregistration?validationtoken=${encodeURI(
+        <a href="${this.receptionRef.options.baseUrl}/finishregistration?validationtoken=${encodeURI(
           validationTokenArg
         )}"><div class="button">
           continue with registration