feat(cli): beacon CLI tests (#294)

* Command test beacon ported from Charon.

Added url parsing and basic auth for request_rrt function.

* clippy and some functions extracted

* fmt

* skip result extracted

* pass string by reference to tests

* cli test commands constants module

* Added beacon.rs unit tests, moved common test functions to helpers
module.

* fmt

* reduced usage of clippy::arithmetic_side_effects to concrete lines,
added NonZero for SLOT_TIME_SECS and SLOTS_IN_EPOCH

* slot update comment

* reveiw corrections

* Corrected passing cancelation token to the beacon test

* Docker compose file for the pluto alpha test beacon

* fixed tests

* Made test cases const array

* unneeded child_token

* JoinSet for collecting tests result instead of channels vector

* unneeded clone

* Comment regarding status code check

* review corrections

* review cont.

* missing log info

* fixed canceling timeout task

* tokio::fs::write instead of std

* Update crates/cli/src/commands/test/beacon.rs

Co-authored-by: Lautaro Emanuel <31224949+emlautarom1@users.noreply.github.com>

* Apply suggestion from @emlautarom1

Co-authored-by: Lautaro Emanuel <31224949+emlautarom1@users.noreply.github.com>

* review, fixed intervals tick for tests

* fmt

* changed &str to impl AsRef<str>

* removed parse_endpoint_url, percent_decode, apply_basic_auth

* shadowing variables instead of renaming

* impl AsRef instead of `&`

* join set

* cancelation fixes, more Join Sets usage

* improved returning failed test

* review cont.

* unneeded files

* missing join set

* removed redundant sleeping in simulation test

* percent-encoding not needed

* child_token -> clone in cli/src/main.rs

---------

Co-authored-by: Lautaro Emanuel <31224949+emlautarom1@users.noreply.github.com>

Author: mskrzypkows

Cargo.lock

@@ -40,6 +40,7 @@ reqwest.workspace = true
 tempfile.workspace = true
 test-case.workspace = true
 backon.workspace = true
+wiremock.workspace = true
 
 [lints]
 workspace = true