bugfix: mouse clicks on file navigator above log browser side

Dependencies

• [2] OI4FPFIN support drawings in the source editor
• [*] KKMFQDR4 editing source code from within the app

Change contents

• edit in source.lua at line 284
  [4.174838]

  [2.24758]
  + if Show_file_navigator and y < Menu_status_bar_height + File_navigation.num_lines * Editor_state.line_height then

  + -- send click to buttons

  + edit.mouse_pressed(Editor_state, x,y, mouse_button)

  + return

  + end