PLT-6277 Moved profile image cropping to server (#6269)

* PLT-6277 Moved profile image cropping to server

* Cosmetic refactoring of SettingPicture component

app/user.go

@@ -805,7 +805,7 @@ func SetProfileImage(userId string, imageData *multipart.FileHeader) *model.AppE
 	}
 
 	// Scale profile image
-	img = imaging.Resize(img, utils.Cfg.FileSettings.ProfileWidth, utils.Cfg.FileSettings.ProfileHeight, imaging.Lanczos)
+	img = imaging.Fill(img, utils.Cfg.FileSettings.ProfileWidth, utils.Cfg.FileSettings.ProfileHeight, imaging.Center, imaging.Lanczos)
 
 	buf := new(bytes.Buffer)
 	err = png.Encode(buf, img)