Nightly Clippy Issues

[gkelly]

    Checking quorum v0.1.0 (/home/gkelly/p/quorum)
error: pub(crate) function inside private module
  --> src/encrypt.rs:12:1
   |
12 | pub(crate) fn encrypt(args: &Encrypt) -> Result<()> {
   | ----------^^^^^^^^^^^
   | |
   | help: consider using: `pub`
   |
note: the lint level is defined here
  --> src/main.rs:3:9
   |
3  | #![deny(clippy::nursery)]
   |         ^^^^^^^^^^^^^^^
   = note: `#[deny(clippy::redundant_pub_crate)]` implied by `#[deny(clippy::nursery)]`
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pub_crate

error: pub(crate) function inside private module
  --> src/encrypt.rs:34:1
   |
34 | pub(crate) fn decrypt(args: &Decrypt) -> Result<()> {
   | ----------^^^^^^^^^^^
   | |
   | help: consider using: `pub`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pub_crate

error: pub(crate) function inside private module
 --> src/quorum.rs:9:1
  |
9 | pub(crate) fn generate(args: &Generate) -> Result<()> {
  | ----------^^^^^^^^^^^^
  | |
  | help: consider using: `pub`
  |
  = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pub_crate

error: pub(crate) function inside private module
  --> src/quorum.rs:36:1
   |
36 | pub(crate) fn recover_secret(share_paths: Vec<String>, threshold: u8) -> Result<[u8; 32]> {
   | ----------^^^^^^^^^^^^^^^^^^
   | |
   | help: consider using: `pub`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pub_crate

error: could not compile `quorum` due to 4 previous errors

[ragona]

Should be fixed here; swapped those to just use pub and also changed the command structs to be public.

(Though I admit I didn't swap to the nightly channel and check myself 😅.)