feat(app): enhance responsive design with additional breakpoints for larger screen layout adjustments (#10459)

Co-authored-by: opencode <opencode@sst.dev>
Co-authored-by: Aiden Cline <63023139+rekram1-node@users.noreply.github.com>
Co-authored-by: opencode-agent[bot] <opencode-agent[bot]@users.noreply.github.com>