refactor: clippy

- remove unused imports

src/main.rs

@@ -1,19 +1,17 @@
-use core::{panic, str};
+use core::str;
 use std::{
-    collections::BTreeMap,
     fmt::Display,
     fs::File,
-    io::{BufRead, BufReader},
+    io::BufReader,
     path::{self, PathBuf},
     str::FromStr,
 };
 
 use anyhow::{anyhow, Context, Result};
-use chrono::{DateTime, Local, Utc};
+use chrono::{DateTime, Utc};
 use clap::{Parser, Subcommand};
-use log::{debug, error, info, trace, warn};
+use log::{debug, trace, warn};
 use masterlog::MasterLogResult;
-use regex::Regex;
 use semver::Version;
 use serde::{Deserialize, Serialize};
 use serde_with::{serde_as, DisplayFromStr};
@@ -87,7 +85,7 @@ impl FromStr for PositionLayer {
 /// Where PS Board is placed while QAQC.
 /// TODO: name
 #[derive(Debug, PartialEq, Eq, Hash, Clone, PartialOrd, Ord)]
-struct Position {
+pub struct Position {
     major: PositionLayer,
     minor: u8,
     patch: u8,
@@ -130,7 +128,7 @@ impl FromStr for Position {
 
 /// PSB ID printed on the tape on the board.
 #[derive(Debug, PartialEq, Clone)]
-struct PsbId {
+pub struct PsbId {
     id: u32,
 }
 
@@ -302,10 +300,9 @@ fn main() -> Result<()> {
 mod test {
     use std::str::FromStr;
 
-    use chrono::{DateTime, Utc};
-    use semver::Version;
+    use chrono::DateTime;
 
-    use crate::{Position, PositionLayer, PsbId};
+    use crate::{Position, PositionLayer};
 
     #[test]
     fn positionlayer_ordering() {

src/masterlog.rs

@@ -2,7 +2,7 @@ use std::{collections::BTreeMap, io::BufRead, str::FromStr};
 
 use anyhow::{anyhow, Context, Result};
 use chrono::{DateTime, Utc};
-use log::{debug, error, info, trace};
+use log::{debug, info, trace};
 use regex::Regex;
 use semver::Version;