UX: Add the TOS disclaimer to the invite signup (#17717)

app/assets/javascripts/discourse/app/controllers/invites-show.js

@@ -222,6 +222,15 @@ export default Controller.extend(
     @discourseComputed
     ssoPath: () => getUrl("/session/sso"),
 
+    @discourseComputed
+    disclaimerHtml() {
+      return I18n.t("create_account.disclaimer", {
+        tos_link: this.siteSettings.tos_url || getUrl("/tos"),
+        privacy_link:
+          this.siteSettings.privacy_policy_url || getUrl("/privacy"),
+      });
+    },
+
     @discourseComputed("authOptions.associate_url", "authOptions.auth_provider")
     associateHtml(url, provider) {
       if (!url) {

app/assets/javascripts/discourse/app/templates/invites/show.hbs

@@ -121,6 +121,10 @@
 
                 <DButton @class="btn-primary" @action={{action "submit"}} @type="submit" @disabled={{this.submitDisabled}} @label="invites.accept_invite" />
 
+                <div class="disclaimer">
+                  {{html-safe this.disclaimerHtml}}
+                </div>
+
                 {{#if this.errorMessage}}
                   <br><br>
                   <div class="alert alert-error">{{this.errorMessage}}</div>

app/assets/stylesheets/common/base/login.scss

@@ -322,6 +322,9 @@
     .col-image {
       display: none;
     }
+    .disclaimer {
+      margin: 1em 0 0;
+    }
   }
 
   #login-buttons {