Copyright for oourafft source package in Huanghe V3.0

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: oourafft
Source: https://github.com/petewarden/OouraFFT
        https://www.kurims.kyoto-u.ac.jp/~ooura/fft.html

Files: *
Copyright: 1996-2001 Takuya OOURA 
           1997-2001 Takuya OOURA 
License: oourafft

Files: debian/*
Copyright: 2025 Collabora Ltd.
           2025 Bardia Moshiri 
License: oourafft

Files: debian/CMakeLists.txt
Copyright: 2020 The TensorFlow Authors
Comment: File based on the one from tensorflow sources:
         tensorflow/tensorflow/lite/tools/cmake/modules/fft2d/CMakeLists.txt
License: Apache-2.0

License: oourafft
 You may use, copy, modify and distribute this code for any purpose (include
 commercial use) and without fee. Please refer to this package when you modify
 this code.
Comment:
 As reported in the readme files, fft was originally licensed under the
 following license:
 .
 You may use, copy, modify this code for any purpose and
 without fee. You may distribute this ORIGINAL package.
 .
 However, the original author (Takuya OOURA ) has
 relicensed it under a more permissive and DFSG-compatible license as specified
 on the website site https://www.kurims.kyoto-u.ac.jp/~ooura/fft.html. Moreover,
 this statement has been confirmed by email from
 Takuya OOURA  saying that we can see the new
 license in Chrome for example with "chrome://credits/".

License: Apache-2.0
 On Debian systems you can find the full text of the Apache License at
 /usr/share/common-licenses/Apache-2.0.