fix: restore KaTeX assets and deployment checks

scripts/deploy_production.sh

@@ -228,7 +228,7 @@ test -s "$BACKUP_FILE" || fail "数据库备份为空: $BACKUP_FILE"
 find "$BACKUP_DIR" -type f -name 'hulumath_*.sql.gz' -mtime +14 -delete
 log "数据库备份完成: $BACKUP_FILE"
 
-log "执行 Django 发布检查、迁移和静态资源收集"
+log "执行 Django 发布检查、静态资源收集和迁移"
 if [ -d "$PROJECT_DIR/backend/staticfiles" ]; then
   $SUDO chown -R "$DEPLOY_OWNER" "$PROJECT_DIR/backend/staticfiles"
 fi
@@ -240,8 +240,8 @@ else
   "$VENV_DIR/bin/python" manage.py check --deploy --fail-level ERROR --database default
 fi
 "$VENV_DIR/bin/python" manage.py check_mysql
-"$VENV_DIR/bin/python" manage.py migrate --noinput
 "$VENV_DIR/bin/python" manage.py collectstatic --noinput
+"$VENV_DIR/bin/python" manage.py migrate --noinput
 cd "$PROJECT_DIR"
 
 log "安装或更新 systemd 服务"