fix: remove unused imports and fix test stdin handling

Co-authored-by: aider (openai/andrew.openrouter.qwen.qwen3-coder) <aider@aider.chat>

src/main.rs

@@ -9,7 +9,6 @@ extern crate directories;
 use directories::ProjectDirs;
 
 extern crate prettytable;
-use prettytable::format::consts::FORMAT_NO_BORDER_LINE_SEPARATOR;
 
 use std::str::FromStr;
 

src/modes/status.rs

@@ -8,9 +8,7 @@ use crate::compression_engine::COMPRESSION_PROGRAMS;
 use crate::compression_engine::CompressionType;
 use crate::compression_engine::program::CompressionEngineProgram;
 
-use prettytable::format::TableFormat;
 use crate::modes::common::get_format_box_chars_no_border_line_separator;
-use prettytable::format::consts::FORMAT_NO_BORDER_LINE_SEPARATOR;
 use prettytable::color;
 use prettytable::row;
 use prettytable::{Attr, Cell, Row, Table};

src/tests.rs

@@ -17,8 +17,10 @@ mod tests {
         cmd.args(args)
             .env("KEEP_DIR", keep_dir);
         
-        if let Some(_data) = stdin_data {
+        if stdin_data.is_some() {
             cmd.stdin(std::process::Stdio::piped());
+        } else {
+            cmd.stdin(std::process::Stdio::null());
         }
         
         let mut child = cmd.spawn().expect("Failed to execute keep command");