added project detail report (#2651)

- avatars via css only
- random colors for entities
- improves print view
- added colors for teams
- added color to tag

src/Model/Statistic/Month.php

@@ -11,11 +11,9 @@ namespace App\Model\Statistic;
 
 use InvalidArgumentException;
 
-final class Month
+final class Month extends Timesheet
 {
     private $month;
-    private $totalDuration = 0;
-    private $totalRate = 0.00;
     private $billableDuration = 0;
     private $billableRate = 0.00;
 
@@ -40,30 +38,6 @@ final class Month
         return (int) $this->month;
     }
 
-    public function getTotalDuration(): int
-    {
-        return $this->totalDuration;
-    }
-
-    public function setTotalDuration(int $seconds): Month
-    {
-        $this->totalDuration = $seconds;
-
-        return $this;
-    }
-
-    public function getTotalRate(): float
-    {
-        return $this->totalRate;
-    }
-
-    public function setTotalRate(float $totalRate): Month
-    {
-        $this->totalRate = $totalRate;
-
-        return $this;
-    }
-
     public function getBillableDuration(): int
     {
         return $this->billableDuration;