Remove module-wide dead_code allows, annotate individual items instead

src/core/report.rs

@@ -1,5 +1,3 @@
-#![allow(dead_code)]
-
 use super::database::{CveSummary, Database};
 use crate::config::VERSION;
 
@@ -12,6 +10,7 @@ pub enum ReportFormat {
 }
 
 impl ReportFormat {
+    #[allow(dead_code)]
     pub fn from_str(s: &str) -> Option<Self> {
         match s.to_lowercase().as_str() {
             "json" => Some(Self::Json),
@@ -21,6 +20,7 @@ impl ReportFormat {
         }
     }
 
+    #[allow(dead_code)]
     pub fn extension(&self) -> &'static str {
         match self {
             Self::Json => "json",