feat(product-gift): 建三张赠品相关表迁移（product_gift_configs/items/order_gifts）

cfc-backend/src/main/java/com/etotem/cfc/config/DatabaseInitializer.java

@@ -10105,5 +10105,64 @@ public class DatabaseInitializer implements CommandLineRunner {
         } catch (Exception e) {
             log.warn("family_coupon_grant_log 表已存在，跳过创建: {}", e.getMessage());
         }
+
+        // 迁移279: 创建 product_gift_configs 表（商品赠品配置，商品×等级）
+        try {
+            jdbcTemplate.execute("CREATE TABLE IF NOT EXISTS product_gift_configs (" +
+                    "id BIGINT AUTO_INCREMENT PRIMARY KEY, " +
+                    "product_id BIGINT NOT NULL COMMENT '关联products表', " +
+                    "level_code VARCHAR(50) NOT NULL COMMENT '会员等级编码(FAMILY/PREMIUM等)', " +
+                    "status TINYINT(1) DEFAULT 1 COMMENT '1=启用 0=停用', " +
+                    "created_at DATETIME DEFAULT CURRENT_TIMESTAMP, " +
+                    "updated_at DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, " +
+                    "UNIQUE KEY uk_product_level (product_id, level_code), " +
+                    "INDEX idx_product_id (product_id), " +
+                    "INDEX idx_level_code (level_code)" +
+                    ") ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='商品赠品配置（商品×等级）'");
+            log.info("已创建product_gift_configs表");
+        } catch (Exception e) {
+            // 表已存在，忽略
+        }
+
+        // 迁移280: 创建 product_gift_items 表（商品赠品项）
+        try {
+            jdbcTemplate.execute("CREATE TABLE IF NOT EXISTS product_gift_items (" +
+                    "id BIGINT AUTO_INCREMENT PRIMARY KEY, " +
+                    "config_id BIGINT NOT NULL COMMENT '关联product_gift_configs.id', " +
+                    "gift_type VARCHAR(20) NOT NULL COMMENT 'product=赠品商品 cf=CF值', " +
+                    "gift_product_id BIGINT COMMENT '赠品商品ID（gift_type=product时必填）', " +
+                    "gift_product_name VARCHAR(200) COMMENT '赠品商品名快照', " +
+                    "gift_product_image VARCHAR(500) COMMENT '赠品商品图快照', " +
+                    "cf_value INT DEFAULT 0 COMMENT 'CF值数量（gift_type=cf时必填，单位分）', " +
+                    "sort_order INT DEFAULT 0 COMMENT '排序（值越小越靠前）', " +
+                    "created_at DATETIME DEFAULT CURRENT_TIMESTAMP, " +
+                    "INDEX idx_config_id (config_id)" +
+                    ") ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='商品赠品项'");
+            log.info("已创建product_gift_items表");
+        } catch (Exception e) {
+            // 表已存在，忽略
+        }
+
+        // 迁移281: 创建 product_order_gifts 表（订单赠品记录）
+        try {
+            jdbcTemplate.execute("CREATE TABLE IF NOT EXISTS product_order_gifts (" +
+                    "id BIGINT AUTO_INCREMENT PRIMARY KEY, " +
+                    "order_id BIGINT NOT NULL COMMENT '关联product_orders.id', " +
+                    "order_no VARCHAR(64) NOT NULL COMMENT '订单号快照', " +
+                    "gift_type VARCHAR(20) NOT NULL COMMENT 'product=赠品商品 cf=CF值', " +
+                    "gift_product_id BIGINT COMMENT '赠品商品ID', " +
+                    "gift_product_name VARCHAR(200) COMMENT '赠品商品名快照', " +
+                    "gift_product_image VARCHAR(500) COMMENT '赠品商品图快照', " +
+                    "cf_value INT DEFAULT 0 COMMENT 'CF值数量（gift_type=cf时）', " +
+                    "quantity INT DEFAULT 1 COMMENT '数量（默认1）', " +
+                    "fulfilled TINYINT(1) DEFAULT 0 COMMENT '0=已选未发放 1=已发放', " +
+                    "created_at DATETIME DEFAULT CURRENT_TIMESTAMP, " +
+                    "INDEX idx_order_id (order_id), " +
+                    "INDEX idx_order_no (order_no)" +
+                    ") ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='订单赠品记录'");
+            log.info("已创建product_order_gifts表");
+        } catch (Exception e) {
+            // 表已存在，忽略
+        }
     }
 }

cfc-backend/src/main/resources/schema.sql

@@ -4309,6 +4309,50 @@ CREATE TABLE IF NOT EXISTS product_gift_rules (
     INDEX idx_product_id (product_id)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='商品赠送会员规则';
 
+-- 商品赠品配置（商品×等级）
+CREATE TABLE IF NOT EXISTS product_gift_configs (
+    id BIGINT AUTO_INCREMENT PRIMARY KEY,
+    product_id BIGINT NOT NULL COMMENT '关联products表',
+    level_code VARCHAR(50) NOT NULL COMMENT '会员等级编码(FAMILY/PREMIUM等)',
+    status TINYINT(1) DEFAULT 1 COMMENT '1=启用 0=停用',
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+    updated_at DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+    UNIQUE KEY uk_product_level (product_id, level_code),
+    INDEX idx_product_id (product_id),
+    INDEX idx_level_code (level_code)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='商品赠品配置（商品×等级）';
+
+-- 商品赠品项
+CREATE TABLE IF NOT EXISTS product_gift_items (
+    id BIGINT AUTO_INCREMENT PRIMARY KEY,
+    config_id BIGINT NOT NULL COMMENT '关联product_gift_configs.id',
+    gift_type VARCHAR(20) NOT NULL COMMENT 'product=赠品商品 cf=CF值',
+    gift_product_id BIGINT COMMENT '赠品商品ID（gift_type=product时必填）',
+    gift_product_name VARCHAR(200) COMMENT '赠品商品名快照',
+    gift_product_image VARCHAR(500) COMMENT '赠品商品图快照',
+    cf_value INT DEFAULT 0 COMMENT 'CF值数量（gift_type=cf时必填，单位分）',
+    sort_order INT DEFAULT 0 COMMENT '排序（值越小越靠前）',
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+    INDEX idx_config_id (config_id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='商品赠品项';
+
+-- 订单赠品记录
+CREATE TABLE IF NOT EXISTS product_order_gifts (
+    id BIGINT AUTO_INCREMENT PRIMARY KEY,
+    order_id BIGINT NOT NULL COMMENT '关联product_orders.id',
+    order_no VARCHAR(64) NOT NULL COMMENT '订单号快照',
+    gift_type VARCHAR(20) NOT NULL COMMENT 'product=赠品商品 cf=CF值',
+    gift_product_id BIGINT COMMENT '赠品商品ID',
+    gift_product_name VARCHAR(200) COMMENT '赠品商品名快照',
+    gift_product_image VARCHAR(500) COMMENT '赠品商品图快照',
+    cf_value INT DEFAULT 0 COMMENT 'CF值数量（gift_type=cf时）',
+    quantity INT DEFAULT 1 COMMENT '数量（默认1）',
+    fulfilled TINYINT(1) DEFAULT 0 COMMENT '0=已选未发放 1=已发放',
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+    INDEX idx_order_id (order_id),
+    INDEX idx_order_no (order_no)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='订单赠品记录';
+
 CREATE TABLE IF NOT EXISTS interaction_logs (
     id BIGINT AUTO_INCREMENT PRIMARY KEY,
     family_id BIGINT NOT NULL COMMENT '所属家庭ID',