apply mode: wire partition apply + mkfs; btrfs RAID1 flags and -f; UEFI detection and skip bios_boot when UEFI; sgdisk-based partition apply; update TODO and REGION markers

src/main.rs

@@ -51,6 +51,7 @@ fn real_main() -> Result<()> {
 
     let ctx = orchestrator::Context::new(cfg, log_opts)
         .with_show(cli.show)
+        .with_apply(cli.apply)
         .with_report_path(cli.report.clone());
     orchestrator::run(&ctx)
 }