Add Project Name field to invoice create and edit forms

Stores ProjectName on the Invoice entity (previously only inherited from the
linked job at display time). Pre-fills from the job when creating from a job.
Migration: AddInvoiceProjectName.

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

src/PowderCoating.Application/DTOs/Invoice/InvoiceDtos.cs

@@ -89,6 +89,7 @@ public class CreateInvoiceDto
     public string? InternalNotes { get; set; }
     public string? Terms { get; set; }
     public string? CustomerPO { get; set; }
+    public string? ProjectName { get; set; }
     /// <summary>Early-payment discount percentage parsed from the customer's payment terms (e.g., 2.0 for "2/10 Net 30"). Informational — does not auto-apply.</summary>
     public decimal EarlyPaymentDiscountPercent { get; set; }
     /// <summary>Number of days within which the early-payment discount applies (e.g., 10 for "2/10 Net 30").</summary>
@@ -106,6 +107,7 @@ public class UpdateInvoiceDto
     public string? InternalNotes { get; set; }
     public string? Terms { get; set; }
     public string? CustomerPO { get; set; }
+    public string? ProjectName { get; set; }
     public List<CreateInvoiceItemDto> InvoiceItems { get; set; } = new();
 }
 

src/PowderCoating.Application/Mappings/InvoiceProfile.cs

@@ -19,7 +19,7 @@ public class InvoiceProfile : Profile
 
         CreateMap<Invoice, InvoiceDto>()
             .ForMember(d => d.JobNumber, o => o.MapFrom(s => s.Job != null ? s.Job.JobNumber : string.Empty))
-            .ForMember(d => d.ProjectName, o => o.MapFrom(s => s.Job != null ? s.Job.ProjectName : null))
+            .ForMember(d => d.ProjectName, o => o.MapFrom(s => s.ProjectName ?? (s.Job != null ? s.Job.ProjectName : null)))
             .ForMember(d => d.CustomerName, o => o.MapFrom(s => s.Customer != null
                 ? (s.Customer.IsCommercial
                     ? s.Customer.CompanyName

src/PowderCoating.Core/Entities/Invoice.cs

@@ -48,6 +48,7 @@ public class Invoice : BaseEntity
     public string? InternalNotes { get; set; }
     public string? Terms { get; set; }
     public string? CustomerPO { get; set; }
+    public string? ProjectName { get; set; }
 
     /// <summary>
     /// Early payment discount percentage (e.g., 2 means 2% discount).

src/PowderCoating.Infrastructure/Migrations/20260609124827_AddInvoiceProjectName.cs

@@ -0,0 +1,71 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace PowderCoating.Infrastructure.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddInvoiceProjectName : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<string>(
+                name: "ProjectName",
+                table: "Invoices",
+                type: "nvarchar(max)",
+                nullable: true);
+
+            migrationBuilder.UpdateData(
+                table: "PricingTiers",
+                keyColumn: "Id",
+                keyValue: 1,
+                column: "CreatedAt",
+                value: new DateTime(2026, 6, 9, 12, 48, 23, 21, DateTimeKind.Utc).AddTicks(2471));
+
+            migrationBuilder.UpdateData(
+                table: "PricingTiers",
+                keyColumn: "Id",
+                keyValue: 2,
+                column: "CreatedAt",
+                value: new DateTime(2026, 6, 9, 12, 48, 23, 21, DateTimeKind.Utc).AddTicks(2477));
+
+            migrationBuilder.UpdateData(
+                table: "PricingTiers",
+                keyColumn: "Id",
+                keyValue: 3,
+                column: "CreatedAt",
+                value: new DateTime(2026, 6, 9, 12, 48, 23, 21, DateTimeKind.Utc).AddTicks(2478));
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "ProjectName",
+                table: "Invoices");
+
+            migrationBuilder.UpdateData(
+                table: "PricingTiers",
+                keyColumn: "Id",
+                keyValue: 1,
+                column: "CreatedAt",
+                value: new DateTime(2026, 6, 8, 18, 22, 3, 652, DateTimeKind.Utc).AddTicks(7640));
+
+            migrationBuilder.UpdateData(
+                table: "PricingTiers",
+                keyColumn: "Id",
+                keyValue: 2,
+                column: "CreatedAt",
+                value: new DateTime(2026, 6, 8, 18, 22, 3, 652, DateTimeKind.Utc).AddTicks(7646));
+
+            migrationBuilder.UpdateData(
+                table: "PricingTiers",
+                keyColumn: "Id",
+                keyValue: 3,
+                column: "CreatedAt",
+                value: new DateTime(2026, 6, 8, 18, 22, 3, 652, DateTimeKind.Utc).AddTicks(7647));
+        }
+    }
+}

src/PowderCoating.Infrastructure/Migrations/ApplicationDbContextModelSnapshot.cs

@@ -4269,6 +4269,9 @@ namespace PowderCoating.Infrastructure.Migrations
                     b.Property<string>("PreparedById")
                         .HasColumnType("nvarchar(450)");
 
+                    b.Property<string>("ProjectName")
+                        .HasColumnType("nvarchar(max)");
+
                     b.Property<string>("PublicViewToken")
                         .HasColumnType("nvarchar(max)");
 
@@ -7056,7 +7059,7 @@ namespace PowderCoating.Infrastructure.Migrations
                         {
                             Id = 1,
                             CompanyId = 0,
-                            CreatedAt = new DateTime(2026, 6, 8, 18, 22, 3, 652, DateTimeKind.Utc).AddTicks(7640),
+                            CreatedAt = new DateTime(2026, 6, 9, 12, 48, 23, 21, DateTimeKind.Utc).AddTicks(2471),
                             Description = "Standard pricing for regular customers",
                             DiscountPercent = 0m,
                             IsActive = true,
@@ -7067,7 +7070,7 @@ namespace PowderCoating.Infrastructure.Migrations
                         {
                             Id = 2,
                             CompanyId = 0,
-                            CreatedAt = new DateTime(2026, 6, 8, 18, 22, 3, 652, DateTimeKind.Utc).AddTicks(7646),
+                            CreatedAt = new DateTime(2026, 6, 9, 12, 48, 23, 21, DateTimeKind.Utc).AddTicks(2477),
                             Description = "5% discount for preferred customers",
                             DiscountPercent = 5m,
                             IsActive = true,
@@ -7078,7 +7081,7 @@ namespace PowderCoating.Infrastructure.Migrations
                         {
                             Id = 3,
                             CompanyId = 0,
-                            CreatedAt = new DateTime(2026, 6, 8, 18, 22, 3, 652, DateTimeKind.Utc).AddTicks(7647),
+                            CreatedAt = new DateTime(2026, 6, 9, 12, 48, 23, 21, DateTimeKind.Utc).AddTicks(2478),
                             Description = "10% discount for premium customers",
                             DiscountPercent = 10m,
                             IsActive = true,

src/PowderCoating.Web/Controllers/InvoicesController.cs

@@ -372,6 +372,7 @@ public class InvoicesController : Controller
                 dto.JobId = job.Id;
                 dto.CustomerId = job.CustomerId;
                 dto.CustomerPO = job.CustomerPO;
+                dto.ProjectName = job.ProjectName;
 
                 // Resolve catalog item revenue accounts for pre-population
                 var catalogItemIds = job.JobItems
@@ -710,6 +711,7 @@ public class InvoicesController : Controller
                 InternalNotes = dto.InternalNotes,
                 Terms = dto.Terms,
                 CustomerPO = dto.CustomerPO,
+                ProjectName = dto.ProjectName,
                 CompanyId = currentUser.CompanyId,
                 CreatedAt = DateTime.UtcNow,
                 CreatedBy = currentUser.Email
@@ -901,6 +903,7 @@ public class InvoicesController : Controller
                 InternalNotes = invoice.InternalNotes,
                 Terms = invoice.Terms,
                 CustomerPO = invoice.CustomerPO,
+                ProjectName = invoice.ProjectName,
                 InvoiceItems = invoice.InvoiceItems
                     .Where(i => !i.IsDeleted)
                     .OrderBy(i => i.DisplayOrder)
@@ -1036,6 +1039,7 @@ public class InvoicesController : Controller
             invoice.InternalNotes = dto.InternalNotes;
             invoice.Terms = dto.Terms;
             invoice.CustomerPO = dto.CustomerPO;
+            invoice.ProjectName = dto.ProjectName;
             invoice.UpdatedAt = DateTime.UtcNow;
             invoice.UpdatedBy = currentUser?.Email;
 

src/PowderCoating.Web/Views/Invoices/Create.cshtml

@@ -170,6 +170,12 @@
                             <input asp-for="CustomerPO" class="form-control" placeholder="Optional" />
                         </div>
                     </div>
+                    <div class="row g-3 mt-1">
+                        <div class="col-md-12">
+                            <label asp-for="ProjectName" class="form-label fw-semibold mb-0">Project Name</label>
+                            <input asp-for="ProjectName" class="form-control" placeholder="Optional &mdash; prints on invoice" />
+                        </div>
+                    </div>
                     <div class="row g-3 mt-1">
                         <div class="col-md-12">
                             <div class="d-flex align-items-center gap-1">

src/PowderCoating.Web/Views/Invoices/Edit.cshtml

@@ -62,6 +62,12 @@
                             <input asp-for="CustomerPO" class="form-control" placeholder="Optional" />
                         </div>
                     </div>
+                    <div class="row g-3 mt-1">
+                        <div class="col-md-12">
+                            <label asp-for="ProjectName" class="form-label fw-semibold">Project Name</label>
+                            <input asp-for="ProjectName" class="form-control" placeholder="Optional &mdash; prints on invoice" />
+                        </div>
+                    </div>
                     <div class="row g-3 mt-1">
                         <div class="col-md-12">
                             <label asp-for="Terms" class="form-label fw-semibold">Payment Terms</label>