Remove all fmr.Println and add zerolog logging

utils/profile-pictures/profile-pictures.go

@@ -1,12 +1,12 @@
 package profilepictures
 
 import (
-	"fmt"
 	"image"
 	"image/color"
 	"image/draw"
 
 	"github.com/fogleman/gg"
+	"github.com/rs/zerolog/log"
 	"golang.org/x/image/font"
 	"golang.org/x/image/math/fixed"
 )
@@ -21,7 +21,7 @@ func DefaultProfilePicture(initials string) *image.RGBA {
 
 	ff, err := gg.LoadFontFace("themes/default/web/fonts/bitter.ttf", 150.0)
 	if err != nil {
-		fmt.Println(err)
+		log.Error().Err(err).Msg("")
 		return img
 	}