chore: remove unused dependencies and dead code

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

src/main.rs

@@ -26,27 +26,6 @@ pub mod meta_plugin;
 
 extern crate term;
 
-lazy_static! {
-    static ref FORMAT_BOX_CHARS_NO_BORDER_LINE_SEPARATOR: TableFormat =
-        format::FormatBuilder::new()
-            .column_separator('│')
-            .borders('│')
-            .separators(
-                &[format::LinePosition::Top],
-                format::LineSeparator::new('─', '┬', '┌', '┐')
-            )
-            .separators(
-                &[format::LinePosition::Title],
-                format::LineSeparator::new('─', '┼', '├', '┤')
-            )
-            .separators(
-                &[format::LinePosition::Bottom],
-                format::LineSeparator::new('─', '┴', '└', '┘')
-            )
-            .padding(1, 1)
-            .build();
-}
-
 /**
  * Main struct for command-line arguments.
  */