Improve console accessibility (#2649)

console-webapp/src/app/settings/security/eppPasswordEdit.component.html

@@ -1,4 +1,8 @@
-<div class="settings-security__edit-password">
+<div
+  class="settings-security__edit-password"
+  cdkTrapFocus
+  [cdkTrapFocusAutoCapture]="true"
+>
   <p>
     <button
       mat-icon-button

console-webapp/src/app/settings/security/security.component.spec.ts

@@ -42,7 +42,7 @@ describe('SecurityComponent', () => {
     fetchSecurityDetailsSpy =
       securityServiceSpy.fetchSecurityDetails.and.returnValue(of());
 
-    saveSpy = securityServiceSpy.saveChanges;
+    saveSpy = securityServiceSpy.saveChanges.and.returnValue(of());
 
     await TestBed.configureTestingModule({
       declarations: [SecurityEditComponent, SecurityComponent],

console-webapp/src/app/settings/security/securityEdit.component.html

@@ -1,4 +1,8 @@
-<div class="settings-security__edit">
+<div
+  class="settings-security__edit"
+  cdkTrapFocus
+  [cdkTrapFocusAutoCapture]="true"
+>
   <h1>IP Allowlist</h1>
   <p>
     Restrict access to EPP production servers to the following IP/IPv6