chore: synchronize project dependencies and update vendor directory files

public/backend/js/main.js

@@ -0,0 +1,72 @@
+const mobileScreen = window.matchMedia("(max-width: 990px )");
+$(document).ready(function () {
+    $(".dashboard-nav-dropdown-toggle").click(function () {
+        $(this).closest(".dashboard-nav-dropdown")
+            .toggleClass("show")
+            .find(".dashboard-nav-dropdown")
+            .removeClass("show");
+        $(this).parent()
+            .siblings()
+            .removeClass("show");
+    });
+    $(".menu-toggle").click(function () {
+        if (mobileScreen.matches) {
+            $(".dashboard-nav").toggleClass("mobile-show");
+        } else {
+            $(".dashboard").toggleClass("dashboard-compact");
+        }
+    });
+
+    new DataTable('#table', {
+        responsive: true,
+        bAutoWidth: false,
+        bLengthChange: true,
+        lengthMenu: [[5, 10, 15, -1], ["5", "10", "15", "Tất cả"]],
+        style_data : 
+            [{'border': 'none'}],
+        info: false,
+        paging: true,
+        pageLength: 10,
+        language: {
+            search: "",
+            info: "Hiển thị _START_ tới _END_ của _TOTAL_ giường",
+            paginate: {
+                previous: 'Trang trước',
+                next: 'Trang sau'
+            },
+            lengthMenu: 'Hiển thị _MENU_ dòng trên mỗi trang'
+        },
+        dom: "<'row'<'col-sm-10'l><'col-sm-2'f>>" +
+        "<'row'<'col-sm-12'tr>>" +
+        "<'row'<'col-sm-5'i><'col-sm-7'p>>",
+        // ordering: false,
+        // order: [
+        //     [4, 'asc'],
+        //     [1, 'asc'],
+        //     [2, 'asc'],
+        //     [6, 'desc']
+        // ],
+        // draw: 1,
+        pagingType: 'simple_numbers',
+        "fnRowCallback": function( nRow, aData, iDisplayIndex, iDisplayIndexFull ) {
+            $('td:eq(0)', nRow).html(iDisplayIndexFull +1);
+        },
+    });
+
+    var multiImgPreview = function(input, imgPreviewPlaceholder) {
+        if (input.files) {
+            $('.imgPreview').empty();
+            var filesAmount = input.files.length;
+            for (i = 0; i < filesAmount; i++) {
+                var reader = new FileReader();
+                reader.onload = function(event) {
+                    $($.parseHTML('<img>')).attr('src', event.target.result).appendTo(imgPreviewPlaceholder);
+                }
+                reader.readAsDataURL(input.files[i]);
+            }
+        }
+    };
+    $('#upload-image').on('change', function() {
+        multiImgPreview(this, 'div.imgPreview');
+    });
+});