Some new report data. Also, the report page now uses in excess of 3000 queries. Lol

app/lib/FireflyIII/Database/Ifaces/ReportInterface.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace FireflyIII\Database\Ifaces;
+
+
+use Carbon\Carbon;
+
+interface ReportInterface
+{
+
+    /**
+     * @param \Account $account
+     * @param Carbon   $month
+     *
+     * @return float
+     */
+    public function getExpenseByMonth(\Account $account, Carbon $month);
+
+    /**
+     * @param \Account $account
+     * @param Carbon   $month
+     *
+     * @return float
+     */
+    public function getIncomeByMonth(\Account $account, Carbon $month);
+
+}