Initial commit: JDE Scoping Tool migration project

Set up repository with legacy .NET Framework 4.8 source (OLD/),
new .NET 10 Blazor solution (NEW/), OpenSpec specifications,
documentation, and project configuration.

OLD/Database/Tables/OrgHierarchy.sql

@@ -0,0 +1,14 @@
+CREATE TABLE [dbo].[OrgHierarchy]
+(
+	[WorkCenterCode] VARCHAR(12) NOT NULL, 
+    [BranchCode] VARCHAR(12) NOT NULL, 
+	[ProfitCenterCode] VARCHAR(12) NOT NULL, 
+    [LastUpdateDT] DATETIME NOT NULL,
+	CONSTRAINT [PK_OrgHierarchy] PRIMARY KEY CLUSTERED([WorkCenterCode], [BranchCode])
+)
+
+GO
+
+CREATE INDEX [IX_OrgHierarchy_ProfitCenterCode] ON [dbo].[OrgHierarchy] ([ProfitCenterCode]) INCLUDE([WorkCenterCode])
+
+GO