Various updates

api/src/Repository/Mailbox.php

@@ -28,6 +28,18 @@ class Mailbox extends Repository
         return $this;
     }
 
+    public function install(): void
+    {
+        $query = "
+CREATE TABLE {$this->getTable()} (
+    `id` INT UNSIGNED NOT NULL AUTO_INCREMENT,
+    `name` VARCHAR(100) NOT NULL,
+    `validity` INT UNSIGNED NOT NULL,
+    PRIMARY KEY (`id`) 
+)";
+        $this->getConnection()->query($query);
+    }
+
     protected function fieldsForUpdate(): array
     {
         return $this->fieldsForInsert();
@@ -86,4 +98,4 @@ class Mailbox extends Repository
         $query = "SELECT * FROM `{$this->getTable()}` WHERE `name` = ?";
         return $this->fetchOne($query, [$name]);
     }
-}
+}