do some cleanup and refactoring (alpha version)

changelog

• the frida_pcs feature and dependencies on the dragoon/pcs-fec-id repo have been entirely removed: they were already marked as deprecated and are already handled by dragoon/komodo::fec
• house keeping
  • Cargo workspace and dependencies
  • new Makefile
  • fix the Rust toolchain to 1.78
• benchmarks
  • add a Nushell module to run and parse the benchmarks
  • make FRI easier to parametrize
  • fix FRIDA
• add examples for FRI and FRIDA
• fix and add some documentation

merged

mentioned in commit ebc892dd