feat(controller): 添加硬删除功能并替换现有删除方法

- 在 BatchImportSupport 中新增 hardRemoveById 和 hardRemoveByIds 方法实现物理删除
- 替换所有控制器中的删除方法调用为新的硬删除方法
- 硬删除方法支持通过实体类和ID进行单个或批量物理删除
- 实现了分块处理大量ID的批量删除功能，避免数据库限制
- 保持 MyBatis-Plus 拦截器兼容性以

src/main/java/com/gxwebsoft/credit/controller/CreditCompetitorController.java

@@ -104,7 +104,7 @@ public class CreditCompetitorController extends BaseController {
     @Operation(summary = "删除竞争对手")
     @DeleteMapping("/{id}")
     public ApiResult<?> remove(@PathVariable("id") Integer id) {
-        if (creditCompetitorService.removeById(id)) {
+        if (batchImportSupport.hardRemoveById(CreditCompetitor.class, id)) {
             return success("删除成功");
         }
         return fail("删除失败");
@@ -137,7 +137,7 @@ public class CreditCompetitorController extends BaseController {
     @Operation(summary = "批量删除竞争对手")
     @DeleteMapping("/batch")
     public ApiResult<?> removeBatch(@RequestBody List<Integer> ids) {
-        if (creditCompetitorService.removeByIds(ids)) {
+        if (batchImportSupport.hardRemoveByIds(CreditCompetitor.class, ids)) {
             return success("删除成功");
         }
         return fail("删除失败");