registry admin script (#2426)

* registryadmin scripts

Add `start-sdk publish` command which can potentially replace
the Haskell implementation of `registry-publish upload`

* restructure modules

---------

Co-authored-by: Sam Sartor <me@samsartor.com>

libs/Cargo.lock

@@ -1897,16 +1897,15 @@ dependencies = [
 
 [[package]]
 name = "nix"
-version = "0.26.2"
+version = "0.26.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bfdda3d196821d6af13126e40375cdf7da646a96114af134d5f417a9a1dc8e1a"
+checksum = "598beaf3cc6fdd9a5dfb1630c2800c7acd31df7aaf0f565796fba2b53ca1af1b"
 dependencies = [
  "bitflags 1.3.2",
  "cfg-if",
  "libc",
  "memoffset 0.7.1",
  "pin-utils",
- "static_assertions",
 ]
 
 [[package]]
@@ -2181,7 +2180,7 @@ dependencies = [
  "json-patch",
  "json-ptr",
  "lazy_static",
- "nix 0.26.2",
+ "nix 0.26.4",
  "patch-db-macro",
  "serde",
  "serde_cbor 0.11.1",