feat: cleaned up skill implementation

src/function/mod.rs

@@ -355,7 +355,6 @@ impl Functions {
         self.declarations.extend(todo::todo_function_declarations());
     }
 
-    #[allow(dead_code)]
     pub fn append_skill_functions(&mut self) {
         self.declarations
             .extend(skill::skill_function_declarations());

src/function/skill.rs

@@ -9,7 +9,6 @@ use serde_json::{Value, json};
 
 pub const SKILL_FUNCTION_PREFIX: &str = "skill__";
 
-#[allow(dead_code)]
 pub fn skill_function_declarations() -> Vec<FunctionDeclaration> {
     vec![
         FunctionDeclaration {