DSH Web UI session progress plug-in

Key features

• Resident session progress bar (conversation.input.dock, input box dock area): Read the useSession snapshot of the reading frame to render the real execution status - running/idle, the name of the currently flying tool, the number of settled tool results in the current window, and the current round.
• During operation, the loading circle on the left rotates, the progress bar shimmers and the brand color halo pulses, and the fill width eases.
• Fill widthWhen there is todos projection, the actual completion ratio is ((completed + in progress)/total number, tasks in progress are included in the progress)
• During operation, the real-time elapsed time is additionally displayed (0.1s step jump since the beginning of the current round, and it is folded into XmYs and incremented by seconds after one minute) and ETA estimated remaining time (only if the model gives an eta estimate in the latest report_progress report - no linear extrapolation is performed, and the model will not display if it does not report)