finish basic crud api

database/migrations/2020_07_19_085105_create_events_table.php

@@ -19,6 +19,7 @@ class CreateEventsTable extends Migration
             $table->unsignedBigInteger('category_id');
             $table->string('name');
             $table->text('description')->nullable();
+            $table->boolean('private')->default(true);
             $table->timestamp('start_date');
             $table->timestamp('end_date')->nullable();
             $table->string('location')->nullable();