feat(share): 分享挑战关卡进度记录功能

- 新增 Level.timeLimit 字段支持关卡时间限制
- 新增 ShareLevelProgress 实体记录单关通关进度
- 新增 ShareLevelProgressRepository
- 新增 DTO: ReportLevelProgressDto, ReportLevelProgressResponseDto
- 新增 POST /v1/share/progress 接口用于上报进度
- 支持仅首次通关有效判断
- 支持时间限制内通关判断
- 不可变模式更新进度记录
- 数据库迁移脚本

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/modules/share/share.controller.ts

@@ -15,6 +15,8 @@ import { ApiResponseDto } from '../../common/dto/api-response.dto';
 import { JwtAuthGuard } from '../../common/guards/jwt-auth.guard';
 import type { JwtPayload } from '../../common/guards/jwt-auth.guard';
 import { CurrentUser } from '../../common/decorators/current-user.decorator';
+import { ReportLevelProgressDto } from './dto/report-level-progress.dto';
+import { ReportLevelProgressResponseDto } from './dto/share-level-progress-response.dto';
 
 @ApiTags('分享挑战')
 @Controller('v1/share')
@@ -54,4 +56,21 @@ export class ShareController {
     const data = await this.shareService.joinShare(user.sub, code);
     return ApiResponseDto.success(data);
   }
+
+  @Post('progress')
+  @UseGuards(JwtAuthGuard)
+  @ApiBearerAuth()
+  @ApiOperation({
+    summary: '上报单关进度',
+    description: '用户在分享挑战中通关后上报进度，仅首次通关(passed=true)有效',
+  })
+  @ApiResponse({ status: 200, description: '成功' })
+  @ApiResponse({ status: 404, description: '分享或关卡不存在' })
+  async reportLevelProgress(
+    @CurrentUser() user: JwtPayload,
+    @Body() dto: ReportLevelProgressDto,
+  ): Promise<ApiResponseDto<ReportLevelProgressResponseDto>> {
+    const data = await this.shareService.reportLevelProgress(user.sub, dto);
+    return ApiResponseDto.success(data);
+  }
 }