Merge branch 'refactor/knowledge' into dev

src/Hotline.Api/Controllers/KnowledgeCommonController.cs

@@ -144,7 +144,7 @@ namespace Hotline.Api.Controllers
         {
             var query = _knowledgeTypeRepository.Queryable();
             if (!_sessionContext.OrgIsCenter)
-                query.Where(d => d.Orgs.Any(s => s.Id == _sessionContext.RequiredOrgId));
+                query.Where(x => x.Orgs.Any(s => s.Id == _sessionContext.RequiredOrgId));
             return await query.WhereIF(IsEnable.HasValue, x => x.IsEnable == IsEnable)
                  .Select(x => new KnowledgeTypeDto()
                  {