update: removed stale errors

when encountering an error, the error would never be removed, i just reset the error msg in the switchPage function, this will have to be redone later to make error messages dissapear after a while even on the same page

pkg/tui/model.go

@@ -201,6 +201,7 @@ var modifiedKeyMap = viewport.KeyMap{
 func (m Model) SwitchPage(p page) Model {
 	m.currentPage = p
 	m.switched = true
+	m.ErrorMsg = ""
 	return m
 }