Add migration to rename index and create stored procedure for user weekly balances

- Added migration to rename index from IX_NetworkWeeklyBalances_PackageId to IX_NetworkWeeklyBalance_PackageId in the NetworkWeeklyBalances table.
- Created stored procedure sp_GetUserWeeklyBalances to retrieve weekly balances with pagination and various filters.

src/CMSMicroservice.Application/CommissionCQ/Queries/GetUserWeeklyBalances/GetUserWeeklyBalancesQueryHandler.cs

@@ -15,75 +15,49 @@ public class GetUserWeeklyBalancesQueryHandler : IRequestHandler<GetUserWeeklyBa
 
     public async Task<GetUserWeeklyBalancesResponseDto> Handle(GetUserWeeklyBalancesQuery request, CancellationToken cancellationToken)
     {
-        var query = _context.NetworkWeeklyBalances
-            .Include(x => x.WeekDefinition)
-            .Include(x => x.User)
-            .Include(x => x.Package)
-            .AsNoTracking()
-            .AsQueryable();
+        var pageSize   = request.PaginationState?.PageSize   > 0 ? request.PaginationState.PageSize   : PaginationDefaults.PageSize;
+        var pageNumber = request.PaginationState?.PageNumber > 0 ? request.PaginationState.PageNumber : PaginationDefaults.PageNumber;
 
-        // UserId > 0 → filter by that user
-        // UserId == 0 or null → show ALL users (admin mode)
-        // Customer endpoints resolve UserId from JWT before calling this handler
-        long? userId = request.UserId;
+        // تشخیص جهت مرتب‌سازی از SortBy (پیش‌فرض: نزولی)
+        var sortBy         = request.SortBy ?? "-WeekDefinitionId";
+        int sortDescending = sortBy.StartsWith("-") ? 1 : 0;
 
-        if (userId.HasValue && userId.Value > 0)
-        {
-            query = query.Where(x => x.UserId == userId.Value);
-        }
+        long? userId          = request.UserId.HasValue && request.UserId.Value > 0 ? request.UserId : null;
+        long? weekDefinitionId = request.WeekDefinitionId.HasValue ? request.WeekDefinitionId : null;
+        long? packageId       = request.PackageId.HasValue && request.PackageId.Value > 0 ? request.PackageId : null;
+        int   onlyActive      = request.OnlyActive.HasValue && request.OnlyActive.Value ? 1 : 0;
 
-        // فیلتر بر اساس WeekDefinitionId (روش ترجیحی)
-        if (request.WeekDefinitionId.HasValue)
-        {
-            query = query.Where(x => x.WeekDefinitionId == request.WeekDefinitionId.Value);
-        }
-    
-
-        if (request.OnlyActive.HasValue && request.OnlyActive.Value)
-        {
-            query = query.Where(x => !x.IsExpired);
-        }
-
-        // فیلتر بر اساس پکیج
-        if (request.PackageId.HasValue && request.PackageId.Value > 0)
-        {
-            query = query.Where(x => x.PackageId == request.PackageId.Value);
-        }
-
-        // مرتب‌سازی بر اساس WeekDefinitionId (نزولی = جدیدترین اول)
-        query = query.ApplyOrder(sortBy: request.SortBy ?? "-WeekDefinitionId");
-
-        var meta = await query.GetMetaData(request.PaginationState, cancellationToken);
-
-        var models = await query
-            .PaginatedListAsync(paginationState: request.PaginationState)
-            .Select(x => new GetUserWeeklyBalancesResponseModel
-            {
-                Id = x.Id,
-                UserId = x.UserId,
-                UserFullName = x.User != null ? $"{x.User.FirstName} {x.User.LastName}".Trim() : "",
-                WeekDefinitionId = x.WeekDefinitionId,
-                WeekDisplayName = x.WeekDefinition != null ? x.WeekDefinition.DisplayName : "",
-                LeftLegNewMembers = x.LeftLegNewMembers,
-                LeftLegCarryover = x.LeftLegCarryover,
-                LeftLegTotal = x.LeftLegTotal,
-                RightLegNewMembers = x.RightLegNewMembers,
-                RightLegCarryover = x.RightLegCarryover,
-                RightLegTotal = x.RightLegTotal,
-                TotalBalances = x.TotalBalances,
-                WeeklyPoolContribution = x.WeeklyPoolContribution,
-                CalculatedAt = x.CalculatedAt,
-                IsExpired = x.IsExpired,
-                Created = x.Created,
-                PackageId = x.PackageId,
-                PackageTitle = x.Package != null ? x.Package.Title : ""
-            })
+        var rows = await _context.Database
+            .SqlQuery<GetUserWeeklyBalancesResponseModel>(
+                $"""
+                EXEC [CMS].[sp_GetUserWeeklyBalances]
+                    @UserId           = {userId},
+                    @WeekDefinitionId = {weekDefinitionId},
+                    @PackageId        = {packageId},
+                    @OnlyActive       = {onlyActive},
+                    @SortDescending   = {sortDescending},
+                    @PageNumber       = {pageNumber},
+                    @PageSize         = {pageSize}
+                """)
             .ToListAsync(cancellationToken);
 
+        var totalCount     = rows.Count > 0 ? rows[0].TotalCount : 0;
+        var totalPageCount = (int)Math.Ceiling(totalCount / (double)pageSize);
+
+        var meta = new MetaData
+        {
+            CurrentPage  = pageNumber,
+            PageSize     = pageSize,
+            TotalCount   = totalCount,
+            TotalPage    = totalPageCount,
+            HasNext      = pageNumber < totalPageCount,
+            HasPrevious  = pageNumber > 1
+        };
+
         return new GetUserWeeklyBalancesResponseDto
         {
             MetaData = meta,
-            Models = models
+            Models   = rows
         };
     }
 }

src/CMSMicroservice.Application/CommissionCQ/Queries/GetUserWeeklyBalances/GetUserWeeklyBalancesResponseDto.cs

@@ -33,4 +33,7 @@ public class GetUserWeeklyBalancesResponseModel
     // Package info
     public long PackageId { get; set; }
     public string PackageTitle { get; set; } = string.Empty;
+
+    // نتیجه COUNT(*) OVER() از SP — فقط در خواندن از SP پر می‌شود
+    public int TotalCount { get; set; }
 }