feat(applications): preserve submitted packages

JobTrackerApi/Services/AccountDataExportService.cs

@@ -178,6 +178,11 @@ public sealed class AccountDataExportService(
                 var aiUsage = await db.AiUsageRecords.IgnoreQueryFilters().AsNoTracking().Where(item => item.OwnerUserId == ownerUserId).OrderBy(item => item.Id).ToListAsync(cancellationToken);
                 var checklist = await db.ApplicationChecklistItems.IgnoreQueryFilters().AsNoTracking().Where(item => item.OwnerUserId == ownerUserId).OrderBy(item => item.Id).ToListAsync(cancellationToken);
                 var coverLetters = await db.CoverLetterVersions.IgnoreQueryFilters().AsNoTracking().Where(item => item.OwnerUserId == ownerUserId).OrderBy(item => item.Id).ToListAsync(cancellationToken);
+                var submittedPackages = await db.SubmittedApplicationPackages.IgnoreQueryFilters().AsNoTracking()
+                    .Include(item => item.Attachments)
+                    .Where(item => item.OwnerUserId == ownerUserId)
+                    .OrderBy(item => item.Id)
+                    .ToListAsync(cancellationToken);
                 var interviewItems = await db.InterviewPrepItems.IgnoreQueryFilters().AsNoTracking().Where(item => item.OwnerUserId == ownerUserId).OrderBy(item => item.Id).ToListAsync(cancellationToken);
                 var emailDrafts = await db.EmailDrafts.IgnoreQueryFilters().AsNoTracking().Where(item => item.OwnerUserId == ownerUserId).OrderBy(item => item.CreatedAtUtc).ToListAsync(cancellationToken);
                 var emailAttempts = await db.EmailSendAttempts.IgnoreQueryFilters().AsNoTracking().Where(item => item.OwnerUserId == ownerUserId).OrderBy(item => item.CreatedAtUtc)
@@ -192,10 +197,17 @@ public sealed class AccountDataExportService(
                     AiUsage = aiUsage,
                     ChecklistItems = checklist,
                     CoverLetterVersions = coverLetters,
+                    SubmittedApplicationPackages = submittedPackages.Select(item => new
+                    {
+                        item.Id, item.JobApplicationId, item.Version, item.CvVariantId, item.CvVariantName,
+                        item.CvVariantVersion, item.CvThemeId, item.CvSettingsJson, item.CareerProfileJson,
+                        item.RenderedCvHtml, item.CoverLetterText, item.ApplicationMaterialJson, item.CreatedAtUtc,
+                        Attachments = item.Attachments.Select(file => new { file.Id, file.FileName, file.FileType, file.Purpose, file.FileSize, file.Sha256 }),
+                    }),
                     InterviewPrepItems = interviewItems,
                     EmailDrafts = emailDrafts,
                     EmailSendAttempts = emailAttempts,
-                }, tailoredDrafts.Count + interviewNotes.Count + aiNotes.Count + aiInteractions.Count + aiUsage.Count + checklist.Count + coverLetters.Count + interviewItems.Count + emailDrafts.Count + emailAttempts.Count);
+                }, tailoredDrafts.Count + interviewNotes.Count + aiNotes.Count + aiInteractions.Count + aiUsage.Count + checklist.Count + coverLetters.Count + submittedPackages.Count + submittedPackages.Sum(item => item.Attachments.Count) + interviewItems.Count + emailDrafts.Count + emailAttempts.Count);
 
                 var operations = await db.UserOperations.IgnoreQueryFilters().AsNoTracking().Where(item => item.OwnerUserId == ownerUserId).OrderBy(item => item.CreatedAtUtc)
                     .Select(item => new