dev add token spent logic

src/main/java/ru/soune/nocopy/entity/tokenoperation/OperationType.java

@@ -0,0 +1,12 @@
+package ru.soune.nocopy.entity.tokenoperation;
+
+public enum OperationType {
+    SEARCH("search"), MONITORING("monitoring"), CREATE_LEGAL_CASE("legal_case"),
+    FILE_UPLOAD("file_upload"), GLOBAL_SEARCH("global_search");
+
+    private final String name;
+
+    private OperationType(String name) {
+        this.name = name;
+    }
+}

src/main/java/ru/soune/nocopy/entity/tokenoperation/TokenOperation.java

@@ -0,0 +1,32 @@
+package ru.soune.nocopy.entity.tokenoperation;
+
+import jakarta.persistence.*;
+import lombok.*;
+import org.hibernate.annotations.CreationTimestamp;
+
+import java.time.LocalDateTime;
+
+@Table(name = "token_operation")
+@Entity
+@Setter @Getter
+@NoArgsConstructor
+public class TokenOperation {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @Enumerated(EnumType.STRING)
+    @Column(name = "operation_type")
+    private OperationType operationType;
+
+    @Column(name = "user_id")
+    private Long userId;
+
+    @Column(name = "spent")
+    private Long spent;
+
+    @CreationTimestamp
+    @Column(name = "created_at", updatable = false)
+    private LocalDateTime createdAt;
+}