[2.2.0] [WIP] Add functionality (#206)

* TenantDatabaseDoesNotExistException

* Apply fixes from StyleCI

* User post-creation callbacks

* Rename method

* postCreationActions

* pass $tenant as parameter

* pass $tenant to async actions

* WIP findBy()

* findBy\* ForwardsCalls

* Apply fixes from StyleCI

* findBy DB storage driver

* Redis  SD TODO message

* Apply fixes from StyleCI

* Fix chained jobs

* WIP event system

* import str

* instanceof closure check

* findBy instead of find

* Tenant -> Tenants

* dots

* Use DB hooks instead of a SC key

* Don't allow  callables for queue chain

* CanDeleteKeys interface

* Apply fixes from StyleCI

* CanFindByAnyKey interface

* Apply fixes from StyleCI

* Ditch models for custom repositories

* Resolve circular dependency

* Apply fixes from StyleCI

* Fix tests

* Apply fixes from StyleCI

* FutureTest

* Prefix tenant events with 'tenant.'

* Event listener arguments test

src/Exceptions/NotImplementedException.php

@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Stancl\Tenancy\Exceptions;
+
+use Exception;
+
+class NotImplementedException extends Exception
+{
+    public function __construct($class, $method, $extra)
+    {
+        parent::__construct("The $class class does not implement the $method method. $extra");
+    }
+}

src/Exceptions/TenantDatabaseDoesNotExistException.php

@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Stancl\Tenancy\Exceptions;
+
+use Exception;
+
+class TenantDatabaseDoesNotExistException extends Exception
+{
+    public function __construct($database)
+    {
+        parent::__construct("Database $database does not exist.");
+    }
+}

src/Exceptions/TenantDoesNotExistException.php

@@ -8,8 +8,8 @@ use Exception;
 
 class TenantDoesNotExistException extends Exception
 {
-    public function __construct(string $id)
+    public function __construct(string $id, string $key = 'id')
     {
-        $this->message = "Tenant with this id does not exist: $id";
+        $this->message = "Tenant with this $key does not exist: $id";
     }
 }