feat: add files contextmenu

feat: add text viewer better keyboard controls

fix: add correct error if file cannot be executed

refactor: split local file access

refactor: minimize filebrowser main functions

fix: incorrect table item offset

refactor: split filebrowser main to more functions

feat: add controls text file open

refactor: split browser window

feat: add pheripherals usage to file browser

fix: execute program without argument

feat: add better navigation

fix: avoid uninitialized values when stat fails

fix: macro long types

feat: executing file add pipe for stderr

feat: add stderr dialog for executing file

feat: add size and date to browser table

feat: add filoperation error get text

fix: window browser path text size

feat: use dialog for errors