Remove unused dependency and simple feature, update dependencies and fix some clippy lints

src/api/core/folders.rs

@@ -50,7 +50,6 @@ fn get_folder(uuid: String, headers: Headers, conn: DbConn) -> JsonResult {
 
 #[derive(Deserialize)]
 #[allow(non_snake_case)]
-
 pub struct FolderData {
     pub Name: String,
 }

src/api/core/mod.rs

@@ -2,7 +2,7 @@ mod accounts;
 mod ciphers;
 mod folders;
 mod organizations;
-pub(crate) mod two_factor;
+pub mod two_factor;
 
 pub fn routes() -> Vec<Route> {
     let mut mod_routes = routes![

src/api/core/two_factor/duo.rs

@@ -2,7 +2,6 @@ use chrono::Utc;
 use data_encoding::BASE64;
 use rocket::Route;
 use rocket_contrib::json::Json;
-use serde_json;
 
 use crate::api::core::two_factor::_generate_recover_code;
 use crate::api::{ApiResult, EmptyResult, JsonResult, JsonUpcase, PasswordData};

src/api/core/two_factor/email.rs

@@ -1,6 +1,5 @@
 use rocket::Route;
 use rocket_contrib::json::Json;
-use serde_json;
 
 use crate::api::core::two_factor::_generate_recover_code;
 use crate::api::{EmptyResult, JsonResult, JsonUpcase, PasswordData};

src/api/core/two_factor/mod.rs

@@ -1,7 +1,6 @@
 use data_encoding::BASE32;
 use rocket::Route;
 use rocket_contrib::json::Json;
-use serde_json;
 use serde_json::Value;
 
 use crate::api::{JsonResult, JsonUpcase, NumberOrString, PasswordData};
@@ -12,11 +11,11 @@ use crate::db::{
     DbConn,
 };
 
-pub(crate) mod authenticator;
-pub(crate) mod duo;
-pub(crate) mod email;
-pub(crate) mod u2f;
-pub(crate) mod yubikey;
+pub mod authenticator;
+pub mod duo;
+pub mod email;
+pub mod u2f;
+pub mod yubikey;
 
 pub fn routes() -> Vec<Route> {
     let mut routes = routes![

src/api/core/two_factor/u2f.rs

@@ -1,7 +1,6 @@
 use once_cell::sync::Lazy;
 use rocket::Route;
 use rocket_contrib::json::Json;
-use serde_json;
 use serde_json::Value;
 use u2f::messages::{RegisterResponse, SignResponse, U2fSignRequest};
 use u2f::protocol::{Challenge, U2f};

src/api/core/two_factor/yubikey.rs

@@ -1,6 +1,5 @@
 use rocket::Route;
 use rocket_contrib::json::Json;
-use serde_json;
 use serde_json::Value;
 use yubico::config::Config;
 use yubico::verify;