feat(applet-home): 支持企业用户价格及企业价格展示

- 查询当前登录用户对应的企业ID
- 通过企业ID查询企业专属价格政策
- 计算企业价格，包含电费、服务费、运营费和综合销售费
- 在价格列表中新增企业价格字段展示
- 在结果中标记是否存在企业价格信息
- 更新价格展示VO以支持企业价格显示

src/main/java/com/zsElectric/boot/business/model/vo/AppletStationPriceListVO.java

@@ -32,6 +32,9 @@ public class AppletStationPriceListVO implements Serializable {
     @Schema(description = "提示语/标签（如：充电减免2小时停车费，超出部分按每小时3元计费）")
     private String tips;
 
+    @Schema(description = "是否有企业价格")
+    private Boolean hasEnterprisePrice;
+
     @Schema(description = "价格列表")
     private List<PriceItemVO> priceList;
 
@@ -64,6 +67,9 @@ public class AppletStationPriceListVO implements Serializable {
         @Schema(description = "合计充电价（元/度）= 电费 + 服务费")
         private BigDecimal totalPrice;
 
+        @Schema(description = "企业价格（元/度）= 电费 + 服务费 + 运营费 + 综合销售费")
+        private BigDecimal enterprisePrice;
+
         @Schema(description = "是否当前时段")
         private Boolean currentPeriod;
     }

src/main/java/com/zsElectric/boot/business/service/impl/AppletHomeServiceImpl.java

@@ -4,6 +4,7 @@ import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.zsElectric.boot.business.mapper.BannerInfoMapper;
+import com.zsElectric.boot.business.mapper.PolicyFeeMapper;
 import com.zsElectric.boot.business.mapper.ThirdPartyStationInfoMapper;
 import com.zsElectric.boot.business.mapper.UserFirmMapper;
 import com.zsElectric.boot.charging.entity.ThirdPartyConnectorInfo;
@@ -16,6 +17,7 @@ import com.zsElectric.boot.business.mapper.ThirdPartyEquipmentInfoMapper;
 import com.zsElectric.boot.charging.mapper.ThirdPartyEquipmentPricePolicyMapper;
 import com.zsElectric.boot.charging.mapper.ThirdPartyPolicyInfoMapper;
 import com.zsElectric.boot.business.model.entity.BannerInfo;
+import com.zsElectric.boot.business.model.entity.PolicyFee;
 import com.zsElectric.boot.business.model.entity.UserFirm;
 import com.zsElectric.boot.business.model.query.StationInfoQuery;
 import com.zsElectric.boot.business.model.vo.AppletConnectorListVO;
@@ -35,6 +37,7 @@ import java.math.BigDecimal;
 import java.time.LocalTime;
 import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.stream.Collectors;
@@ -52,6 +55,7 @@ public class AppletHomeServiceImpl implements AppletHomeService {
     private final ThirdPartyEquipmentInfoMapper thirdPartyEquipmentInfoMapper;
     private final ThirdPartyEquipmentPricePolicyMapper thirdPartyEquipmentPricePolicyMapper;
     private final ThirdPartyPolicyInfoMapper thirdPartyPolicyInfoMapper;
+    private final PolicyFeeMapper policyFeeMapper;
 
     /**
      * 时间格式化器 HHmmss
@@ -378,6 +382,22 @@ public class AppletHomeServiceImpl implements AppletHomeService {
         result.setStationName(stationInfo.getStationName());
         result.setTips(stationInfo.getStationTips());
         
+        // 获取当前登录用户ID
+        Long userId = SecurityUtils.getUserId();
+        
+        // 查询用户是否为企业用户，获取企业ID
+        Long firmId = null;
+        if (userId != null) {
+            UserFirm userFirm = userFirmMapper.selectOne(
+                    new LambdaQueryWrapper<UserFirm>()
+                            .eq(UserFirm::getUserId, userId)
+                            .last("LIMIT 1")
+            );
+            if (userFirm != null) {
+                firmId = userFirm.getFirmId();
+            }
+        }
+        
         // 获取当前时间(HHmmss格式)
         String currentTime = LocalTime.now().format(TIME_FORMATTER);
         
@@ -415,7 +435,48 @@ public class AppletHomeServiceImpl implements AppletHomeService {
                         .orderByAsc(ThirdPartyPolicyInfo::getStartTime)
         );
         
-        // 4. 构建价格列表
+        // 4. 如果是企业用户，查询企业价格
+        Map<String, BigDecimal> enterprisePriceMap = new HashMap<>();
+        boolean hasEnterprisePrice = false;
+        if (firmId != null) {
+            List<PolicyFee> policyFeeList = policyFeeMapper.selectList(
+                    new LambdaQueryWrapper<PolicyFee>()
+                            .eq(PolicyFee::getStationInfoId, stationId)
+                            .eq(PolicyFee::getSalesType, 1) // 1-企业
+                            .eq(PolicyFee::getFirmId, firmId)
+                            .eq(PolicyFee::getIsDeleted, 0)
+            );
+            
+            // 如果查询到企业价格记录，设置标志为true
+            if (!policyFeeList.isEmpty()) {
+                hasEnterprisePrice = true;
+            }
+            
+            // 构建企业价格映射 (startTime -> enterprisePrice)
+            for (PolicyFee policyFee : policyFeeList) {
+                // 查找对应的时段价格信息
+                ThirdPartyPolicyInfo matchedPolicyInfo = policyInfoList.stream()
+                        .filter(info -> info.getStartTime().equals(policyFee.getStartTime()))
+                        .findFirst()
+                        .orElse(null);
+                
+                if (matchedPolicyInfo != null) {
+                    // 企业价格 = 电费 + 服务费 + 运营费 + 综合销售费
+                    BigDecimal elecPrice = matchedPolicyInfo.getElecPrice() != null ? matchedPolicyInfo.getElecPrice() : BigDecimal.ZERO;
+                    BigDecimal servicePrice = matchedPolicyInfo.getServicePrice() != null ? matchedPolicyInfo.getServicePrice() : BigDecimal.ZERO;
+                    BigDecimal opFee = policyFee.getOpFee() != null ? policyFee.getOpFee() : BigDecimal.ZERO;
+                    BigDecimal compSalesFee = policyFee.getCompSalesFee() != null ? policyFee.getCompSalesFee() : BigDecimal.ZERO;
+                    
+                    BigDecimal enterprisePrice = elecPrice.add(servicePrice).add(opFee).add(compSalesFee);
+                    enterprisePriceMap.put(policyFee.getStartTime(), enterprisePrice);
+                }
+            }
+        }
+        
+        // 设置是否有企业价格
+        result.setHasEnterprisePrice(hasEnterprisePrice);
+        
+        // 5. 构建价格列表
         List<AppletStationPriceListVO.PriceItemVO> priceList = new ArrayList<>();
         for (int i = 0; i < policyInfoList.size(); i++) {
             ThirdPartyPolicyInfo policyInfo = policyInfoList.get(i);
@@ -439,6 +500,10 @@ public class AppletHomeServiceImpl implements AppletHomeService {
             BigDecimal servicePrice = policyInfo.getServicePrice() != null ? policyInfo.getServicePrice() : BigDecimal.ZERO;
             priceItem.setTotalPrice(elecPrice.add(servicePrice));
             
+            // 设置企业价格（如果有）
+            BigDecimal enterprisePrice = enterprisePriceMap.get(policyInfo.getStartTime());
+            priceItem.setEnterprisePrice(enterprisePrice);
+            
             // 判断是否为当前时段
             priceItem.setCurrentPeriod(isCurrentPeriod(policyInfo.getStartTime(), 
                     (i + 1 < policyInfoList.size()) ? policyInfoList.get(i + 1).getStartTime() : null,