feat: add Python 3 Hatenatools port

* Port PPM and TMB parsing to Python 3
* Port UGO and UGOXML handling
* Port NTFT image encoding and decoding
* Update binary data handling for Python 3 bytes
* Replace Python 2-specific syntax and APIs
* Add Python 3.13-compatible ADPCM decoding
* Preserve existing Flipnote format behavior and CLI utilities

Hatenatools/hatenatools project page.url

@@ -0,0 +1,5 @@
+[{000214A0-0000-0000-C000-000000000046}]
+Prop3=19,2
+[InternetShortcut]
+URL=http://pbsds.net/projects/hatenatools
+IDList=