feat: validator fns no longer need to be public

If the function doesn't match a script purpose
and is unused then it will till present as a
warning.

crates/aiken-project/src/lib.rs

@@ -17,7 +17,7 @@ use aiken_lang::{
     builtins::{self, generic_var},
     tipo::TypeInfo,
     uplc::CodeGenerator,
-    IdGenerator,
+    IdGenerator, CERT, MINT, SPEND, VALIDATOR_NAMES, WITHDRAW,
 };
 use deps::UseManifest;
 use miette::NamedSource;
@@ -44,10 +44,7 @@ use uplc::{
 use crate::{
     config::Config,
     error::{Error, Warning},
-    module::{
-        CheckedModule, CheckedModules, ParsedModule, ParsedModules, CERT, MINT, SPEND,
-        VALIDATOR_NAMES, WITHDRAW,
-    },
+    module::{CheckedModule, CheckedModules, ParsedModule, ParsedModules},
     telemetry::Event,
 };
 

crates/aiken-project/src/module.rs

@@ -207,12 +207,6 @@ fn find_cycle(
     false
 }
 
-pub const SPEND: &str = "spend";
-pub const CERT: &str = "cert";
-pub const MINT: &str = "mint";
-pub const WITHDRAW: &str = "withdraw";
-pub const VALIDATOR_NAMES: [&str; 4] = [SPEND, CERT, MINT, WITHDRAW];
-
 #[derive(Debug, Clone)]
 pub struct CheckedModule {
     pub name: String,