feat(data-access): add SqlObjects constants and update references

Add centralized SqlObjects class with constants for stored procedure
and function names using usp_/fn_ prefixes. Update LotFinderRepository
and MisQueryBuilder to use the new naming convention.

NEW/src/JdeScoping.DataAccess/Repositories/LotFinderRepository.SearchManagement.cs

@@ -122,7 +122,7 @@ public partial class LotFinderRepository
             search.SubmitDt = DateTime.UtcNow;
 
             await using var connection = await _connectionFactory.CreateLotFinderConnectionAsync(ct);
-            await using var command = new SqlCommand("SubmitSearch", connection)
+            await using var command = new SqlCommand(SqlObjects.SubmitSearch, connection)
             {
                 CommandType = CommandType.StoredProcedure,
                 CommandTimeout = _options.Value.DefaultTimeoutSeconds
@@ -147,7 +147,7 @@ public partial class LotFinderRepository
         }
         catch (Exception ex)
         {
-            LogAndThrow(ex, operation, "SubmitSearch");
+            LogAndThrow(ex, operation, SqlObjects.SubmitSearch);
             throw;
         }
     }