Admin panel - Enhanced User Management & Fix: #1630 (#1658)

* Prevents SSO login due to faulty verification

* add translation & fix show error message

* Update settings.yml.template

---------

Co-authored-by: Anthony Stirling <77850077+Frooodle@users.noreply.github.com>

src/main/java/stirling/software/SPDF/model/provider/GoogleProvider.java

@@ -31,6 +31,14 @@ public class GoogleProvider extends Provider {
     private Collection<String> scopes = new ArrayList<>();
     private String useAsUsername = "email";
 
+    @Override
+    public String getIssuer() {
+        return new String();
+    }
+
+    @Override
+    public void setIssuer(String issuer) {}
+
     @Override
     public String getClientId() {
         return this.clientId;