fix: [markdownEditor] Reset width in editor's split mode when swiching to fullscreen
fix: [markdownEditor] Reset width in editor's split mode when swiching to fullscreen

MISP/MISP,MISP/MISP,MISP/MISP,SteveClement/MISP,SteveClement/MISP,MISP/MISP,MISP/MISP,SteveClement/MISP,SteveClement/MISP,SteveClement/MISP