SimpleChatTC:PdfText: Numbering T1 - Diff Scheme needed

This simple scheme doesnt work. Rather the pdf outline seems
to follow below logic

If a child list is found when processing the current list, dont
increment the numbering.

tools/server/public_simplechat/local.tools/pdfmagic.py

@@ -15,10 +15,10 @@ def extract_pdfoutline(ol: Any, prefix: str):
     Extract the pdf outline
     """
     if type(ol).__name__ != type([]).__name__:
-        return f"{prefix}{ol['/Title']}\n"
+        return f"{prefix}:{ol['/Title']}\n"
     olText = ""
-    for iol in ol:
-        olText += extract_pdfoutline(iol, prefix+"\t")
+    for (i,iol) in enumerate(ol):
+        olText += extract_pdfoutline(iol, f"{prefix}.{i+1}")
     return olText