검증게시판 기능 추가

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

@@ -137,6 +137,11 @@ public class GcAppSettings {
     @Builder.Default
     private Integer tradeAlertPopupGridCols = 2;
 
+    /** 검증 이슈 등록·단계 변경 알림 팝업 (기본 true) */
+    @Column(name = "verification_issue_notify", nullable = false)
+    @Builder.Default
+    private Boolean verificationIssueNotify = true;
+
     /** 실시간 전략 체크 마스터 ON/OFF — ON 이면 DB 관심종목 전체가 체크 대상 */
     @Column(name = "live_strategy_check", nullable = false)
     @Builder.Default

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

@@ -0,0 +1,53 @@
+package com.goldenchart.entity;
+
+import jakarta.persistence.*;
+import lombok.*;
+
+import java.time.LocalDateTime;
+
+@Entity
+@Table(name = "gc_verification_issue")
+@Getter @Setter @NoArgsConstructor @AllArgsConstructor @Builder
+public class GcVerificationIssue {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @Column(name = "title", nullable = false, length = 300)
+    private String title;
+
+    @Column(name = "content", nullable = false, columnDefinition = "TEXT")
+    private String content;
+
+    @Column(name = "reproduction_path", length = 500)
+    private String reproductionPath;
+
+    @Enumerated(EnumType.STRING)
+    @Column(name = "stage", nullable = false, length = 32)
+    @Builder.Default
+    private VerificationIssueStage stage = VerificationIssueStage.REGISTERED;
+
+    @Column(name = "user_id")
+    private Long userId;
+
+    @Column(name = "device_id", length = 100)
+    private String deviceId;
+
+    @Column(name = "created_at", nullable = false, updatable = false)
+    private LocalDateTime createdAt;
+
+    @Column(name = "updated_at")
+    private LocalDateTime updatedAt;
+
+    @PrePersist
+    protected void onCreate() {
+        createdAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now();
+    }
+
+    @PreUpdate
+    protected void onUpdate() {
+        updatedAt = LocalDateTime.now();
+    }
+}

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

@@ -0,0 +1,48 @@
+package com.goldenchart.entity;
+
+import jakarta.persistence.*;
+import lombok.*;
+
+import java.time.LocalDateTime;
+
+@Entity
+@Table(name = "gc_verification_issue_comment")
+@Getter @Setter @NoArgsConstructor @AllArgsConstructor @Builder
+public class GcVerificationIssueComment {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @Column(name = "issue_id", nullable = false)
+    private Long issueId;
+
+    @Column(name = "content", nullable = false, columnDefinition = "TEXT")
+    private String content;
+
+    @Column(name = "author_name", length = 100)
+    private String authorName;
+
+    @Column(name = "user_id")
+    private Long userId;
+
+    @Column(name = "device_id", length = 100)
+    private String deviceId;
+
+    @Column(name = "created_at", nullable = false, updatable = false)
+    private LocalDateTime createdAt;
+
+    @Column(name = "updated_at")
+    private LocalDateTime updatedAt;
+
+    @PrePersist
+    protected void onCreate() {
+        createdAt = LocalDateTime.now();
+        updatedAt = LocalDateTime.now();
+    }
+
+    @PreUpdate
+    protected void onUpdate() {
+        updatedAt = LocalDateTime.now();
+    }
+}

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

@@ -0,0 +1,43 @@
+package com.goldenchart.entity;
+
+import jakarta.persistence.*;
+import lombok.*;
+
+import java.time.LocalDateTime;
+
+@Entity
+@Table(name = "gc_verification_issue_image")
+@Getter @Setter @NoArgsConstructor @AllArgsConstructor @Builder
+public class GcVerificationIssueImage {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @Column(name = "issue_id", nullable = false)
+    private Long issueId;
+
+    @Column(name = "file_name", nullable = false, length = 255)
+    private String fileName;
+
+    @Column(name = "content_type", nullable = false, length = 100)
+    private String contentType;
+
+    @Column(name = "storage_path", nullable = false, length = 500)
+    private String storagePath;
+
+    @Column(name = "file_size", nullable = false)
+    private Long fileSize;
+
+    @Column(name = "sort_order", nullable = false)
+    @Builder.Default
+    private Integer sortOrder = 0;
+
+    @Column(name = "created_at", nullable = false, updatable = false)
+    private LocalDateTime createdAt;
+
+    @PrePersist
+    protected void onCreate() {
+        createdAt = LocalDateTime.now();
+    }
+}

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

@@ -0,0 +1,10 @@
+package com.goldenchart.entity;
+
+/** 검증 이슈 처리 단계 */
+public enum VerificationIssueStage {
+    REGISTERED,
+    IN_FIX,
+    FIX_COMPLETE,
+    RE_REGISTERED,
+    COMPLETE
+}