feat(voucher): 支持券码重复使用

- 新增VoucherBatchCreateReqV2 请求对象，用于创建支持重复使用的券码批次
- 添加 VoucherUsageController 控制器，实现券码使用记录和统计功能
- 在VoucherInfo 对象中增加与重复使用相关的字段
- 修改 PriceVoucherBatchConfig 和 PriceVoucherCode 实体，支持重复使用相关属性
- 更新 VoucherBatchServiceImpl 和 VoucherServiceImpl，增加处理重复使用逻辑的方法

src/main/java/com/ycwl/basic/pricing/controller/VoucherManagementController.java

@@ -2,6 +2,7 @@ package com.ycwl.basic.pricing.controller;
 
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.ycwl.basic.pricing.dto.req.VoucherBatchCreateReq;
+import com.ycwl.basic.pricing.dto.req.VoucherBatchCreateReqV2;
 import com.ycwl.basic.pricing.dto.req.VoucherBatchQueryReq;
 import com.ycwl.basic.pricing.dto.req.VoucherClaimReq;
 import com.ycwl.basic.pricing.dto.req.VoucherCodeQueryReq;
@@ -34,6 +35,12 @@ public class VoucherManagementController {
         return ApiResponse.success(batchId);
     }
     
+    @PostMapping("/batch/create/v2")
+    public ApiResponse<Long> createBatchV2(@RequestBody VoucherBatchCreateReqV2 req) {
+        Long batchId = voucherBatchService.createBatchV2(req);
+        return ApiResponse.success(batchId);
+    }
+    
     @PostMapping("/batch/list")
     public ApiResponse<Page<VoucherBatchResp>> getBatchList(@RequestBody VoucherBatchQueryReq req) {
         Page<VoucherBatchResp> page = voucherBatchService.queryBatchList(req);

src/main/java/com/ycwl/basic/pricing/controller/VoucherUsageController.java

@@ -0,0 +1,97 @@
+package com.ycwl.basic.pricing.controller;
+
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.ycwl.basic.common.ApiResponse;
+import com.ycwl.basic.pricing.dto.req.VoucherUsageHistoryReq;
+import com.ycwl.basic.pricing.dto.resp.VoucherUsageRecordResp;
+import com.ycwl.basic.pricing.dto.resp.VoucherUsageStatsResp;
+import com.ycwl.basic.pricing.service.IVoucherUsageService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+/**
+ * 券码使用记录管理控制器
+ */
+@Slf4j
+@RestController
+@RequestMapping("/api/pricing/voucher/usage")
+@RequiredArgsConstructor
+@Tag(name = "券码使用记录管理", description = "券码使用历史和统计API")
+public class VoucherUsageController {
+    
+    private final IVoucherUsageService voucherUsageService;
+    
+    @PostMapping("/history")
+    @Operation(summary = "分页查询券码使用记录")
+    public ApiResponse<Page<VoucherUsageRecordResp>> getUsageHistory(@RequestBody VoucherUsageHistoryReq req) {
+        try {
+            Page<VoucherUsageRecordResp> result = voucherUsageService.getUsageHistory(req);
+            return ApiResponse.success(result);
+        } catch (Exception e) {
+            log.error("查询券码使用记录失败", e);
+            return ApiResponse.fail("查询失败: " + e.getMessage());
+        }
+    }
+    
+    @GetMapping("/{voucherCode}/records")
+    @Operation(summary = "获取指定券码的使用记录")
+    public ApiResponse<List<VoucherUsageRecordResp>> getRecordsByCode(
+            @Parameter(description = "券码") @PathVariable String voucherCode) {
+        try {
+            List<VoucherUsageRecordResp> records = voucherUsageService.getUsageRecordsByCode(voucherCode);
+            return ApiResponse.success(records);
+        } catch (Exception e) {
+            log.error("查询券码使用记录失败: {}", voucherCode, e);
+            return ApiResponse.fail("查询失败: " + e.getMessage());
+        }
+    }
+    
+    @GetMapping("/{voucherCode}/stats")
+    @Operation(summary = "获取券码使用统计信息")
+    public ApiResponse<VoucherUsageStatsResp> getUsageStats(
+            @Parameter(description = "券码") @PathVariable String voucherCode) {
+        try {
+            VoucherUsageStatsResp stats = voucherUsageService.getUsageStats(voucherCode);
+            if (stats == null) {
+                return ApiResponse.fail("券码不存在");
+            }
+            return ApiResponse.success(stats);
+        } catch (Exception e) {
+            log.error("查询券码统计信息失败: {}", voucherCode, e);
+            return ApiResponse.fail("查询失败: " + e.getMessage());
+        }
+    }
+    
+    @GetMapping("/user/{faceId}/scenic/{scenicId}")
+    @Operation(summary = "获取用户在指定景区的券码使用记录")
+    public ApiResponse<List<VoucherUsageRecordResp>> getUserUsageRecords(
+            @Parameter(description = "用户faceId") @PathVariable Long faceId,
+            @Parameter(description = "景区ID") @PathVariable Long scenicId) {
+        try {
+            List<VoucherUsageRecordResp> records = voucherUsageService.getUserUsageRecords(faceId, scenicId);
+            return ApiResponse.success(records);
+        } catch (Exception e) {
+            log.error("查询用户券码使用记录失败: faceId={}, scenicId={}", faceId, scenicId, e);
+            return ApiResponse.fail("查询失败: " + e.getMessage());
+        }
+    }
+    
+    @GetMapping("/batch/{batchId}/stats")
+    @Operation(summary = "获取批次券码使用统计信息")
+    public ApiResponse<List<VoucherUsageStatsResp>> getBatchUsageStats(
+            @Parameter(description = "批次ID") @PathVariable Long batchId) {
+        try {
+            List<VoucherUsageStatsResp> statsList = voucherUsageService.getBatchUsageStats(batchId);
+            return ApiResponse.success(statsList);
+        } catch (Exception e) {
+            log.error("查询批次券码统计信息失败: batchId={}", batchId, e);
+            return ApiResponse.fail("查询失败: " + e.getMessage());
+        }
+    }
+}