UI/dashboard polish (#1407)

* Reposition "Blur Unread Summaries" toggle under "Page Layout Mode"

* Save buttons now disable themselves after being clicked.
Change Password save button only enables if passwords match

* Center user roles to Roles: in admin dashboard

* Made ordering of common elements between series and entity info consistent.
Renamed "Read Left" to "Time Left"

UI/Web/src/app/admin/manage-system/manage-system.component.ts

@@ -46,6 +46,7 @@ export class ManageSystemComponent implements OnInit {
     this.settingsForm.get('port')?.setValue(this.serverSettings.port);
     this.settingsForm.get('loggingLevel')?.setValue(this.serverSettings.loggingLevel);
     this.settingsForm.get('allowStatCollection')?.setValue(this.serverSettings.allowStatCollection);
+    this.settingsForm.markAsPristine();
   }
 
   saveSettings() {