* [MOD] Use static types.

* [MOD] CORS headers.
* [MOD] Improve Forwarded header lookup.
* [ADD] Create interface for configuration data.

Signed-off-by: Rubén D <nuxsmin@syspass.org>

lib/SP/DataModel/DataModelInterface.php

@@ -4,7 +4,7 @@
  *
  * @author nuxsmin
  * @link https://syspass.org
- * @copyright 2012-2020, Rubén Domínguez nuxsmin@$syspass.org
+ * @copyright 2012-2021, Rubén Domínguez nuxsmin@$syspass.org
  *
  * This file is part of sysPass.
  *
@@ -19,7 +19,7 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- *  along with sysPass.  If not, see <http://www.gnu.org/licenses/>.
+ * along with sysPass.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 namespace SP\DataModel;
@@ -32,13 +32,7 @@ namespace SP\DataModel;
  */
 interface DataModelInterface
 {
-    /**
-     * @return int
-     */
     public function getId();
 
-    /**
-     * @return string
-     */
     public function getName();
 }