Fix remaining clippy 1.97 lints (lash-cli, lash-tui)

crates/lash-cli/src/commands/check_links/core.rs

@@ -926,8 +926,8 @@ mod tests {
         // These two must produce different behavior in output_text_report
         assert_eq!(empty_report.total_broken, 0);
         assert_ne!(non_empty_report.total_broken, 0);
-        assert!(empty_report.total_broken == 0);
-        assert!(non_empty_report.total_broken != 0);
+        assert_eq!(empty_report.total_broken, 0);
+        assert_ne!(non_empty_report.total_broken, 0);
     }
 
     // Kill mut-000243/244/245: total_broken == 0 is the exact early-return boundary.

crates/lash-cli/src/utils/file_discovery.rs

@@ -138,9 +138,9 @@ mod tests {
         assert_eq!(files.len(), 3);
 
         // Check that files are sorted
-        assert!(files[0].file_name().unwrap() == "one.md");
-        assert!(files[1].file_name().unwrap() == "three.md");
-        assert!(files[2].file_name().unwrap() == "two.md");
+        assert_eq!(files[0].file_name().unwrap(), "one.md");
+        assert_eq!(files[1].file_name().unwrap(), "three.md");
+        assert_eq!(files[2].file_name().unwrap(), "two.md");
 
         Ok(())
     }

crates/lash-tui/src/ui/filter_modal.rs

@@ -179,7 +179,7 @@ fn render_label_list(
                 },
                 // Label name
                 Span::styled(
-                    format!("#{}", &label.name),
+                    format!("#{}", label.name),
                     Style::default().fg(theme.label_color()),
                 ),
                 // Spacing

crates/lash-tui/tests/integration_test.rs

@@ -152,7 +152,7 @@ fn test_state_file_tree_contains_description() -> TuiResult<()> {
     eprintln!(
         "Direct file description len: {} content: '{}'",
         test_file_direct.description.len(),
-        &test_file_direct.description
+        test_file_direct.description
     );
     assert!(
         !test_file_direct.description.is_empty(),