[gui] Handled ctrl-s in editor to trigger file save
[gui] Handled ctrl-s in editor to trigger file save

chiragsakhuja/lc3v2,chiragsakhuja/lc3v2,chiragsakhuja/lc3v2,chiragsakhuja/lc3v2,chiragsakhuja/lc3v2,chiragsakhuja/lc3v2