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/StoredProcedures/StartSearch.sql

@@ -0,0 +1,9 @@
+CREATE PROCEDURE [dbo].[StartSearch] (@p_SearchID INT)
+AS
+    BEGIN
+		--Update search status and start timestamp
+        UPDATE  dbo.Search
+        SET     Status = 2,
+                StartDT = GETDATE()
+        WHERE   ID = @p_SearchID;
+    END