添加账号修改，后台管理

backend/src/main/java/com/yoyuzh/auth/User.java

@@ -2,6 +2,8 @@ package com.yoyuzh.auth;
 
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
+import jakarta.persistence.EnumType;
+import jakarta.persistence.Enumerated;
 import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
@@ -41,11 +43,45 @@ public class User {
     @Column(name = "last_school_semester", length = 64)
     private String lastSchoolSemester;
 
+    @Column(name = "display_name", nullable = false, length = 64)
+    private String displayName;
+
+    @Column(length = 280)
+    private String bio;
+
+    @Column(name = "preferred_language", nullable = false, length = 16)
+    private String preferredLanguage;
+
+    @Column(name = "avatar_storage_name", length = 255)
+    private String avatarStorageName;
+
+    @Column(name = "avatar_content_type", length = 128)
+    private String avatarContentType;
+
+    @Column(name = "avatar_updated_at")
+    private LocalDateTime avatarUpdatedAt;
+
+    @Enumerated(EnumType.STRING)
+    @Column(nullable = false, length = 32)
+    private UserRole role;
+
+    @Column(nullable = false)
+    private boolean banned;
+
     @PrePersist
     public void prePersist() {
         if (createdAt == null) {
             createdAt = LocalDateTime.now();
         }
+        if (role == null) {
+            role = UserRole.USER;
+        }
+        if (displayName == null || displayName.isBlank()) {
+            displayName = username;
+        }
+        if (preferredLanguage == null || preferredLanguage.isBlank()) {
+            preferredLanguage = "zh-CN";
+        }
     }
 
     public Long getId() {
@@ -103,4 +139,68 @@ public class User {
     public void setLastSchoolSemester(String lastSchoolSemester) {
         this.lastSchoolSemester = lastSchoolSemester;
     }
+
+    public String getDisplayName() {
+        return displayName;
+    }
+
+    public void setDisplayName(String displayName) {
+        this.displayName = displayName;
+    }
+
+    public String getBio() {
+        return bio;
+    }
+
+    public void setBio(String bio) {
+        this.bio = bio;
+    }
+
+    public String getPreferredLanguage() {
+        return preferredLanguage;
+    }
+
+    public void setPreferredLanguage(String preferredLanguage) {
+        this.preferredLanguage = preferredLanguage;
+    }
+
+    public String getAvatarStorageName() {
+        return avatarStorageName;
+    }
+
+    public void setAvatarStorageName(String avatarStorageName) {
+        this.avatarStorageName = avatarStorageName;
+    }
+
+    public String getAvatarContentType() {
+        return avatarContentType;
+    }
+
+    public void setAvatarContentType(String avatarContentType) {
+        this.avatarContentType = avatarContentType;
+    }
+
+    public LocalDateTime getAvatarUpdatedAt() {
+        return avatarUpdatedAt;
+    }
+
+    public void setAvatarUpdatedAt(LocalDateTime avatarUpdatedAt) {
+        this.avatarUpdatedAt = avatarUpdatedAt;
+    }
+
+    public UserRole getRole() {
+        return role;
+    }
+
+    public void setRole(UserRole role) {
+        this.role = role;
+    }
+
+    public boolean isBanned() {
+        return banned;
+    }
+
+    public void setBanned(boolean banned) {
+        this.banned = banned;
+    }
 }