File explorer, new icons and actions
New actions:
- double click on .txm files : ask user to load the corpus
- media files : opens the media player (if installed)
- image/html files : open with the internal browser
- document files : open with the external software set by the OS
- others : open with the text editor
Update file icons for extensions:
- Macros : run macro icon
- PDF, DOC : document icon
- XML, XSL, CSS, Groovy, R : code icon
- HTML : world icon
- TXM : TXM logo
- JPG, BMP,… : photo icon
- MP4, AVI : movie icon
- MP3, OGG : note icon
- all others : file icon
All icons are extract or built from the famfamfam icons
(from redmine: issue id 3097, created on 2021/06/18 by Matthieu Decorde)