reload editor files when removing was not successful (bug #43922) * files-dock-widget.cc (contextmenu_rename): emit the signal for reloading the files from their new location with the state of the renaming allowing to reload the files from the old locations, (contextmenu_delete): emit the signal for reloading files if the removing was not successful allowing to reload the not removed files, * files-dock-widget.h: signal file_renamed_signal with boolean parameter * file-editor.cc (handle_file_remove): clear list of temporary closed files right at the beginning of this method, if an editor file is going to be removed or renamed, store the old file name at first in the file list, then the new file name (or an empty string) and finally the encoding; (handle_dir_remove): clear the closed file list at the beginning, store name of old file, new file (or empty string) and encoding into the list is a file is affected by renaming or removing the directory; (handle_file_renamed): new boolean parameter, which decides whether the old or the new file is loaded into the editor * file-editor.h: boolean parameter for handle_file_renamed; list of temporarily closed files contains old name, new name, and encoding * main-window.cc (construct): update signal connection due to new boolean parameter