add nova

nova/src/Macros/FirstDayOfPreviousQuarter.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace Laravel\Nova\Macros;
+
+use Illuminate\Support\Carbon;
+
+class FirstDayOfPreviousQuarter
+{
+    /**
+     * Execute the macro.
+     *
+     * @return \DateTimeInterface
+     */
+    public function firstDayOfPreviousQuarter()
+    {
+        return function ($timezone = 'UTC') {
+            return Carbon::now($timezone)->subQuarterWithoutOverflow()->startOfQuarter();
+        };
+    }
+}

nova/src/Macros/FirstDayOfQuarter.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace Laravel\Nova\Macros;
+
+use Illuminate\Support\Carbon;
+
+class FirstDayOfQuarter
+{
+    /**
+     * Execute the macro.
+     *
+     * @param  string  $timezone
+     * @return \DateTimeInterface
+     */
+    public function firstDayOfQuarter()
+    {
+        return function ($timezone = 'UTC') {
+            return Carbon::now($timezone)->startOfQuarter();
+        };
+    }
+}