feat: init coursechapter + elements interface

front/components/drags/chapter.tsx

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+import React from "react";
+import styled from "styled-components";
+import { DragDropContext, Droppable, Draggable } from "react-beautiful-dnd";
+import Element, { ElementWrapper } from "./element";
+
+
+const ChapterWrapper = styled.div`
+  margin-bottom: 5px;
+  padding: 11px;
+  background-color: #00000010;
+  width: 310px;
+  display: block;
+  border-radius: 9px;
+  border: 1px solid rgba(255, 255, 255, 0.19);
+  box-shadow: 0px 13px 33px -13px rgb(0 0 0 / 12%);
+  transition: all 0.2s ease;
+`;
+
+function Chapter(props: any) {
+  return (
+    <Draggable key={props.info.list.chapter.id} draggableId={props.info.list.chapter.id} index={props.index}>
+      {(provided, snapshot) => (
+        <ChapterWrapper {...provided.dragHandleProps} {...provided.draggableProps} ref={provided.innerRef} isDragging={snapshot.isDragging} key={props.info.list.chapter.id}>
+          <h3>{props.info.list.chapter.title}</h3>
+          <Droppable droppableId={props.info.list.chapter.id} type="element">
+            {(provided) => (
+              <ElementsList {...provided.droppableProps} ref={provided.innerRef}>
+                {props.info.list.elements.map((element: any, index: any) => (
+                  <Element key={element.id} element={element} index={index}></Element>
+                ))}
+                {provided.placeholder}
+              </ElementsList>
+            )}
+          </Droppable>
+        </ChapterWrapper>
+      )}
+    </Draggable>
+  );
+}
+
+const ElementsList = styled.div`
+  padding: 10px;
+`;
+
+
+
+export default Chapter;

front/components/drags/data.ts

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+export const initialData = {
+  elements: {
+    "element-1": { id: "element-1", content: "First element" },
+    "element-2": { id: "element-2", content: "Second element" },
+    "element-3": { id: "element-3", content: "Third element" },
+    "element-4": { id: "element-4", content: "Fourth element" },
+    "element-5": { id: "element-5", content: "Fifth element" },
+  },
+  chapters: {
+    "chapter-1": { id: "chapter-1", title: "Chapter 1", elementIds: ["element-1", "element-2", "element-3", ] },
+    "chapter-2": { id: "chapter-2", title: "Chapter 2", elementIds: ["element-4"] },
+    "chapter-3": { id: "chapter-3", title: "Chapter 3", elementIds: ["element-5"] },
+
+  },
+  chapterOrder: ["chapter-1", "chapter-2", "chapter-3"],
+};

front/components/drags/element.tsx

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+import React from "react";
+import {  Draggable } from "react-beautiful-dnd";
+import styled from "styled-components";
+
+function Element(props: any) {
+  return (
+    <Draggable draggableId={props.element.id} index={props.index}>
+      {(provided) => (
+        <ElementWrapper {...provided.draggableProps} {...provided.dragHandleProps} ref={provided.innerRef}>
+          {props.element.content}
+        </ElementWrapper>
+      )}
+    </Draggable>
+  );
+}
+
+export const ElementWrapper = styled.div`
+  padding: 10px;
+  padding-left: 17px;
+  list-style: none;
+  /* padding-left: 2px; */
+  background-color: #8c949c33;
+  border-radius: 28px;
+  margin: 15px;
+
+  &:hover {
+    background-color: #8c949c7b;
+  }
+  
+`;
+export default Element;