chore!: add namespace

BREAKING CHANGE: added namespace

the configuration may not load and cause wishthis to break if you do not manually add the namespace to your existing config.php

src/config/config-sample.php

@@ -6,6 +6,8 @@
  * Usually, the wishthis installer will create the config.php for you.
  */
 
+namespace wishthis;
+
 /**
  * Database
  *

src/functions/gettext.php

@@ -2,11 +2,9 @@
 
 /**
  * Gettext
- *
- * @author Jay Trees <github.jay@grandel.anonaddy.me>
  */
 
-use wishthis\User;
+namespace wishthis;
 
 function __(string $text, string $context = null, User $user = null): string
 {