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/ResetPartialSearches.sql

@@ -0,0 +1,10 @@
+CREATE PROCEDURE [dbo].[ResetPartialSearches]
+AS
+    BEGIN
+		--Reset status and start timestamp for searches begun but not finished
+        UPDATE  dbo.Search
+        SET     Status = 1,
+                StartDT = NULL
+        WHERE   StartDT IS NOT NULL AND
+                EndDT IS NULL;
+    END