Purpose
=======
- Current design does not warn user nor logs DEBUG traces when Service Start/Stop command fails or reach timeout.
- Current Service Start/Stop progress window are WS_EX_TOOLWINDOW which reduce lisibility, is a ReactOS specificity without good reason.
Proposed changes
================
- DPRINT1 traces added on failure cases.
- Error Message box presented to user upon failure with explicit root cause identification.
- Change Dialog definition to standard window.