feat(#85): add OrgSize field and team-aware onboarding checklist steps

JobFlow.API/Controllers/OrganizationController.cs

@@ -125,6 +125,10 @@ await FirebaseAuth.DefaultInstance.UpdateUserAsync(new UserRecordArgs
             // Auto-create an Employee record linked to the new user
             await CreateOwnerEmployeeAsync(model, userResult.Value);
 
+            // Apply org size from registration payload
+            if (!string.IsNullOrWhiteSpace(model.OrgSize))
+                await _organizationService.SetOrgSizeAsync(model.Id.Value, model.OrgSize);
+
             var orgResults = await _organizationService.GetOrganizationDtoById(model.Id.Value);
             return orgResults.IsSuccess ? Results.Ok(orgResults.Value) : orgResults.ToProblemDetails();
         }

JobFlow.Business/Models/DTOs/OrganizationDto.cs

@@ -53,4 +53,5 @@ public class OrganizationDto
     public string? SquareMerchantId { get; set; }
     public bool IsSquareConnected { get; set; }
     public bool PaymentSetupDeferred { get; set; }
+    public OrgSize OrgSize { get; set; }
 }

JobFlow.Business/Models/DTOs/OrganizationRegisterDto.cs

@@ -16,4 +16,5 @@ public class OrganizationRegisterDto
     public string? City { get; set; }
     public string? State { get; set; }
     public string? PhoneNumber { get; set; }
+    public string? OrgSize { get; set; }
 }

JobFlow.Business/Onboarding/OnboardingCatalog.cs

@@ -1,4 +1,5 @@
-using JobFlow.Domain.Models;
+using JobFlow.Domain.Enums;
+using JobFlow.Domain.Models;
 
 namespace JobFlow.Business.Onboarding;
 
@@ -49,7 +50,9 @@ public static class OnboardingCatalog
             "Get paid",
             70,
             org => org.IsStripeConnected
-        )
+        ),
+        new(OnboardingStepKeys.InviteTeam, "Invite your team", 75, org => org.OrgSize == OrgSize.SmallTeam),
+        new(OnboardingStepKeys.AssignRoles, "Assign roles", 80, org => org.OrgSize == OrgSize.SmallTeam)
     ];
 
     public static bool IsKnown(string key)

JobFlow.Business/Onboarding/OnboardingStepKeys.cs

@@ -11,4 +11,6 @@ public static class OnboardingStepKeys
     public const string SendInvoice = "send_invoice";
     public const string ReceivePayment = "receive_payment";
     public const string ConnectStripe = "connect_stripe";
+    public const string InviteTeam = "invite_team";
+    public const string AssignRoles = "assign_roles";
 }

JobFlow.Business/Services/OrganizationService.cs

@@ -4,6 +4,7 @@
 using JobFlow.Business.Onboarding;
 using JobFlow.Business.Services.ServiceInterfaces;
 using JobFlow.Domain;
+using JobFlow.Domain.Enums;
 using JobFlow.Domain.Models;
 using Mapster;
 using Microsoft.EntityFrameworkCore;
@@ -230,4 +231,21 @@ public async Task<Result<Organization>> UpdateIndustryAsync(Guid organizationId,
 
         return Result.Success(organization);
     }
+
+    public async Task<Result> SetOrgSizeAsync(Guid organizationId, string? orgSizeValue)
+    {
+        var org = await _unitOfWork.RepositoryOf<Organization>().GetByIdAsync(organizationId);
+        if (org == null)
+            return Result.Failure(OrganizationErrors.OrganizationNotFound);
+
+        var size = (orgSizeValue ?? string.Empty).Trim().ToLowerInvariant() switch
+        {
+            "small_team" or "team" => OrgSize.SmallTeam,
+            _ => OrgSize.Solo
+        };
+
+        org.OrgSize = size;
+        await _unitOfWork.SaveChangesAsync();
+        return Result.Success();
+    }
 }

JobFlow.Business/Services/ServiceInterfaces/IOrganizationService.cs

@@ -16,4 +16,5 @@ public interface IOrganizationService
     Task MarkSquareDisconnectedAsync(string squareMerchantId);
     Task<Result> UpdateSubscriptionStateAsync(Guid organizationId, string? subscriptionStatus, string? subscriptionPlanName = null, DateTime? subscriptionExpiresAt = null);
     Task<Result> DeleteOrganization(Guid organizationId);
+    Task<Result> SetOrgSizeAsync(Guid organizationId, string? orgSizeValue);
 }

JobFlow.Domain/Enums/OrgSize.cs

@@ -0,0 +1,7 @@
+namespace JobFlow.Domain.Enums;
+
+public enum OrgSize
+{
+    Solo = 0,
+    SmallTeam = 1
+}

JobFlow.Domain/Models/Organization.cs

@@ -33,6 +33,7 @@ public class Organization : Entity
     public DateTime? SubscriptionExpiresAt { get; set; }
 
     public DateTimeOffset? PaymentSetupSkippedAt { get; set; }
+    public OrgSize OrgSize { get; set; } = OrgSize.Solo;
 
     public bool CanAcceptPayments =>
         (PaymentProvider == PaymentProvider.Stripe &&