* Add Twisted as the server runtime dependency
* Document project dependencies in requirements.txt
* Enable straightforward installation with pip
* Support the Python 3 port setup workflow
* 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
* Update server-side database and dynamic resource code for Python 3
* Preserve existing Flipnote, UGO, NTFT, CSS, localization, and Hatena assets
* Port Flipnote upload and movie endpoints
* Update front page UGO menu generators
* Preserve existing database and sample Flipnote data
* Add regression tests for database operations and binary formats
* Add server resource loading tests
* Maintain compatibility with the original DSi Flipnote Studio protocol