Split categories and bookmarks forms into separate files. Added visibility functionality to categories and bookmarks

client/src/utility/templateObjects/categoryTemplate.ts

@@ -0,0 +1,16 @@
+import { Category, NewCategory } from '../../interfaces';
+
+export const newCategoryTemplate: NewCategory = {
+  name: '',
+  isPublic: true,
+};
+
+export const categoryTemplate: Category = {
+  ...newCategoryTemplate,
+  id: -1,
+  isPinned: false,
+  orderId: 0,
+  bookmarks: [],
+  createdAt: new Date(),
+  updatedAt: new Date(),
+};