refactor(add): Pull out feature count for reuse

Author: epage

src/cargo/ops/cargo_add/mod.rs

@@ -43,6 +43,8 @@ use crate::CargoResult;
 use crate::GlobalContext;
 use crate_spec::CrateSpec;
 
+const MAX_FEATURE_PRINTS: usize = 30;
+
 /// Information on what dependencies should be added
 #[derive(Clone, Debug)]
 pub struct AddOptions<'a> {
@@ -1114,7 +1116,6 @@ fn print_dep_table_msg(shell: &mut Shell, dep: &DependencyUI) -> CargoResult<()>
 
         writeln!(stderr, "{prefix}Features{suffix}:")?;
 
-        const MAX_FEATURE_PRINTS: usize = 30;
         let total_activated = activated.len();
         let total_deactivated = deactivated.len();