Add new Power Query functions and update settings for improved data handling

power-query/specific/fNormalizeMalfCode.m

@@ -0,0 +1,9 @@
+let 
+    Source = (anyCode as nullable any) as text => let
+        TrimCode = try Text.Trim(Text.From(anyCode)) otherwise "PARSE-ERROR",
+        MarkNulls = if (TrimCode = null) or (TrimCode = "") or (TrimCode = "0") then "NOT-PROVIDED" else TrimCode,
+        Normalize = try Text.Upper(MarkNulls) otherwise "PARSE-ERROR"
+    in
+        Normalize 
+in 
+    Source