Create customizable, emergency EOA bundles and reference create-safe-tx

[Rubilmax]

          > we can't prepare bundles because they are specific to MM addresses and configuration?

(I had default Safe bundle skeletons in mind) After discussion with Romain the best would be foundry script with options. That's enough for EOA allocators, and the resulting tx will also be convertible into Safe bundles. @MerlinEgalite @Rubilmax

Originally posted by @adhusson in https://github.com/morpho-org/metamorpho/issues/380#issuecomment-1880702502