goldenChat base source add

backend/src/main/java/com/goldenchart/entity/GcLiveTrade.java

@@ -0,0 +1,67 @@
+package com.goldenchart.entity;
+
+import jakarta.persistence.*;
+import lombok.*;
+
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+
+@Entity
+@Table(name = "gc_live_trade")
+@Getter @Setter @NoArgsConstructor @AllArgsConstructor @Builder
+public class GcLiveTrade {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @Column(name = "device_id", nullable = false, length = 100)
+    private String deviceId;
+
+    @Column(name = "user_id")
+    private Long userId;
+
+    @Column(name = "symbol", nullable = false, length = 30)
+    private String symbol;
+
+    @Column(name = "side", nullable = false, length = 8)
+    private String side;
+
+    @Column(name = "order_kind", nullable = false, length = 16)
+    @Builder.Default
+    private String orderKind = "market";
+
+    @Column(name = "source", nullable = false, length = 32)
+    @Builder.Default
+    private String source = "STRATEGY";
+
+    @Column(name = "strategy_id")
+    private Long strategyId;
+
+    @Column(name = "upbit_order_uuid", length = 64)
+    private String upbitOrderUuid;
+
+    @Column(name = "price", nullable = false, precision = 20, scale = 8)
+    private BigDecimal price;
+
+    @Column(name = "quantity", nullable = false, precision = 24, scale = 12)
+    private BigDecimal quantity;
+
+    @Column(name = "gross_amount", nullable = false, precision = 20, scale = 2)
+    private BigDecimal grossAmount;
+
+    @Column(name = "fee_amount", precision = 20, scale = 2)
+    private BigDecimal feeAmount;
+
+    @Column(name = "state", nullable = false, length = 24)
+    @Builder.Default
+    private String state = "done";
+
+    @Column(name = "created_at", nullable = false, updatable = false)
+    private LocalDateTime createdAt;
+
+    @PrePersist
+    void onCreate() {
+        createdAt = LocalDateTime.now();
+    }
+}