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/Search.sql

@@ -0,0 +1,17 @@
+CREATE TABLE [dbo].[Search]
+(
+	[ID] INT IDENTITY(1,1) NOT NULL, 
+    [UserName] VARCHAR(128) NOT NULL, 
+    [Name] VARCHAR(128) NULL, 
+    [Status] SMALLINT NOT NULL, 
+    [SubmitDT] DATETIME NULL, 
+    [StartDT] DATETIME NULL, 
+	[EndDT] DATETIME NULL,
+    [Criteria] VARCHAR(MAX) NULL, 
+    [Results] VARBINARY(MAX) NULL,
+	CONSTRAINT [PK_Search] PRIMARY KEY CLUSTERED([ID])
+)
+
+GO
+
+CREATE INDEX [IX_Search_UserName] ON [dbo].[Search] ([UserName])