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

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

src/main/java/stirling/software/SPDF/model/SessionEntity.java

@@ -0,0 +1,23 @@
+package stirling.software.SPDF.model;
+
+import java.io.Serializable;
+import java.util.Date;
+
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+import jakarta.persistence.Lob;
+import jakarta.persistence.Table;
+import lombok.Data;
+
+@Entity
+@Data
+@Table(name = "sessions")
+public class SessionEntity implements Serializable {
+    @Id private String sessionId;
+
+    @Lob private String principalName;
+
+    private Date lastRequest;
+
+    private boolean expired;
+}