Apply fixes from StyleCI

src/Exceptions/ModelNotSyncMasterException.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Stancl\Tenancy\Exceptions;
 
 use Exception;
@@ -10,4 +12,4 @@ class ModelNotSyncMasterException extends Exception
     {
         parent::__construct("Model of $class class is not an SyncMaster model. Make sure you're using the central model to make changes to synced resouces when you're in the central context");
     }
-}
+}

src/Exceptions/NoConnectionSetException.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Stancl\Tenancy\Exceptions;
 
 use Exception;
@@ -10,4 +12,4 @@ class NoConnectionSetException extends Exception
     {
         parent::__construct("No connection was set on this $manager instance.");
     }
-}
+}

src/Exceptions/NotASubdomainException.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Stancl\Tenancy\Exceptions;
 
 use Exception;
@@ -10,4 +12,4 @@ class NotASubdomainException extends Exception
     {
         parent::__construct("Hostname $hostname does not include a subdomain.");
     }
-}
+}

src/Exceptions/RouteIsMissingTenantParameterException.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Stancl\Tenancy\Exceptions;
 
 use Exception;
@@ -13,4 +15,4 @@ class RouteIsMissingTenantParameterException extends Exception
 
         parent::__construct("The route's first argument is not the tenant id (configured paramter name: $parameter).");
     }
-}
+}

src/Exceptions/TenancyNotInitializedException.php

@@ -1,13 +1,15 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Stancl\Tenancy\Exceptions;
 
 use Exception;
 
 class TenancyNotInitializedException extends Exception
 {
-    public function __construct($message = "")
+    public function __construct($message = '')
     {
         parent::__construct($message ?: 'Tenancy is not initialized.');
     }
-}
+}