chore: products -> category 디렉토리 변경

-<% include ../includes/header.ejs %>
-    <form action="" method="post" enctype="multipart/form-data">
-        <input type="hidden" name="_csrf" value="<%=csrfToken%>" />
-        <table class="table table-bordered">
-            <tr>
-                <th>카테고리명</th>
-                <td><input type="text" name="name" class="form-control"  value="<%=product.name%>"/></td>
-            </tr>
-            <tr>
-                <th>섬네일</th>
-                <td>
-                    <input type="file" name="thumbnail" />
-                    <% if(product.thumbnail){ %>
-                    <a href="/uploads/<%=product.thumbnail%>" target="_blank">업로드 이미지 보기</a>
-                    <% } %>
-                </td>
-            </tr>
-            <tr>
-                <th>가격</th>
-                <td><input type="text" name="price" class="form-control" value="<%=product.price%>"/></td>
-            </tr>
-            <tr>
-                <th>설명</th>
-                <td><input type="text" name="description" class="form-control" value="<%=product.description%>"/></td>
-            </tr>
-        </table>
-        <button class="btn btn-primary">작성하기</button>
-    </form>
-<% include ../includes/footer.ejs %>
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-<% include ../includes/header.ejs %>
-    <table class="table table-bordered table-hover">
-        <tr>
-            <th width="100px" style="text-align: center;">카테고리명</th>
-            <th style="text-align: center;">영상 개수</th>
-            <th>내용</th>
-            <th>삭제</th>
-        </tr>
-        <%products.forEach(function(product){%>
-        <tr>
-            <td>
-                <a href="/admin/products/detail/<%=product.id%>"><%=product.name%></a>
-            </td>
-            <td>
-                <%=product.getDate.year%> -
-                <%=product.getDate.month%> -
-                <%=product.getDate.day%>
-            </td>
-            <td>
-                <a href="/admin/products/delete/<%=product.id%>" class="btn btn-danger" onclick="return confirm('삭제하시겠습니까?')">삭제</a>
-            </td>
-        </tr>
-        <% }); %>
-    </table>
- 
-    <a href="/admin/products/write" class="btn btn-default">작성하기</a>
- 
-<% include ../includes/footer.ejs %>
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-<% include ../includes/header.ejs %>
-    <div class="panel panel-default">
-        <div class="panel-heading">
-            <%=product.name%>
-        </div>
-        <div class="panel-body">
-            <div style="padding-bottom: 10px">
-                작성일 : 
-                <%=product.getDate.year%> - 
-                <%=product.getDate.month%> - 
-                <%=product.getDate.day%>
-            </div>
-            <% if(product.thumbnail){%>
-                <p>
-                    <img src="/uploads/<%=product.thumbnail%>" style="max-width: 100%"/>
-                </p>
-            <% } %>
-            <%=product.description%>
-            <!-- 댓글영역  -->
-            <div>
-                댓글작성하기
-                <form id="commentForm" action="" method="post">
-                    <input type="hidden" name="product_id" value="<%=product.id%>" />
-                    <textarea class="form-control" name="content"></textarea>
-                    <button class="btn btn-primary" style="margin-top: 10px">댓글작성</button>
-                </form>
-            </div>
-            <!-- 댓글영역  -->
-            <hr />
-            <div id="comment_area">
-                <% comments.forEach(function(comment){ %>
-                    <div>
-                        <%=comment.content%>
-                        ( <a class='comment_delete' comment_id='<%=comment.id%>'>삭제</a> )
-                    </div>
-                <% }); %>
-            </div>
-        </div>
-    </div>
- 
-    <a href="/admin/products" class="btn btn-default">목록으로</a>
-    <a href="/admin/products/edit/<%=product.id%>" class="btn btn-primary">수정</a>
-<% include ../includes/footer.ejs %>
-<script>
-(function(){
-    $(document).ready(function() {
-        $('#commentForm').submit(function(){
-            var $contentVal = $(this).children('textarea[name=content]').val();
-            if($contentVal){
-                $.ajax({
-                    url: '/admin/products/ajax_comment/insert',
-                    type: 'POST',
-                    data: $(this).serialize(),
-                })
-                .done(function(args) {
-                    if(args.message==="success"){
-                        $('#comment_area').append(
-                            '<div>' + args.content +
-                            " ( <a class='comment_delete' comment_id='"+ args.id +"'>삭제</a> ) </div>"
-                        );
-                        $('#commentForm textarea[name=content]').val("");
-                    }
-                })
-                .fail(function(args) {
-                    console.log(args);
-                });
-            }else{
-                alert('댓글 내용을 입력해주세요.')
-            }
-            return false;
-        });
-    });
-})();
-</script>
-<script>
-$(document).on('click' , '.comment_delete' , function(){
-    if(confirm('삭제하시겠습니까?')){ //확인창 예 눌렀을 시만 진행
-        var $self = $(this);
-        $.ajax({
-            url: '/admin/products/ajax_comment/delete',
-            type: 'POST',
-            data: { comment_id : $self.attr('comment_id') },
-        })
-        .done(function() {
-            $self.parent().remove();
-            alert("삭제가 완료되었습니다.");
-        })
-        .fail(function(args) {
-            console.log(args);
-        });
-    }
-});
-</script>
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