perf(opt): implement memo, useCallback and useMemo for performance optimization

src/hooks/useTasks.tsx

@@ -1,4 +1,4 @@
-import { useEffect, useState } from "react";
+import { useCallback, useEffect, useState } from "react";
 import type { Task } from "../types/task";
 
 export const useTasks = () => {
@@ -26,15 +26,15 @@ export const useTasks = () => {
         setTasks(prev => [...prev, newTask]);
     };
 
-    const deleteTask = (id: number) => {
+    const deleteTask = useCallback((id: number) => {
         setTasks(tasks.filter(task => task.id !== id));
-    }
+    }, []);
 
-    const toggleTask = (id: number) => {
+    const toggleTask = useCallback((id: number) => {
         setTasks(tasks.map(task =>
             task.id === id ? { ...task, completed: !task.completed } : task
         ));
-
-    }
+    }, []);
+    
     return { tasks, addTask, deleteTask, toggleTask };
 };