[4.x] Storage::url() support (modified #689) (#909)

* This adds support for tenancy aware  Storage::url() method

* Trigger CI build

* Fixed Link command for Laravel v6, added StorageLink Events, more StorageLink tests, added RemoveStorageSymlinks Job, added Storage Jobs to TenancyServiceProvider stub, renamed misleading config example.

* Fix typo

* Fix code style (php-cs-fixer)

* Update config comments

* Format code in Link command, make writing more concise

* Change "symLinks" to "symlinks"

* Refactor Link command

* Fix test name typo

* Test fetching files using the public URL

* Extract Link command logic into actions

* Fix code style (php-cs-fixer)

* Check if closure is null in CreateStorageSymlinksAction

* Stop using command terminology in CreateStorageSymlinksAction

* Separate the Storage::url() test cases

* Update url_override comments

* Remove afterLink closures, add types, move actions, add usage explanation to the symlink trait

* Fix code style (php-cs-fixer)

* Update public storage URL test

* Fix issue with using str()

* Improve url_override comment, add todos

* add todo comment

* fix docblock style

* Add link command tests back

* Add types to $tenants in the action handle() methods

* Fix typo, update variable name formatting

* Add tests for the symlink actions

* Change possibleTenantSymlinks not to prefix the paths twice while tenancy is initialized

* Fix code style (php-cs-fixer)

* Stop testing storage directory existence in symlink test

* Don't specify full namespace for Tenant model annotation

* Don't specify full namespace in ActionTest

* Remove "change to DI" todo

* Remove possibleTenantSymlinks return annotation

* Remove symlink-related jobs, instantiate and use actions

* Revert "Remove symlink-related jobs, instantiate and use actions"

This reverts commit 547440c887.

* Add a comment line about the possible tenant symlinks

* Correct storagePath and publicPath variables

* Revert "Correct storagePath and publicPath variables"

This reverts commit e3aa8e2086.

* add a todo

Co-authored-by: Martin Vlcek <martin@dontfreakout.eu>
Co-authored-by: lukinovec <lukinovec@gmail.com>
Co-authored-by: PHP CS Fixer <phpcsfixer@example.com>

src/Events/CreatingStorageSymlink.php

@@ -0,0 +1,9 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Stancl\Tenancy\Events;
+
+class CreatingStorageSymlink extends Contracts\TenantEvent
+{
+}

src/Events/RemovingStorageSymlink.php

@@ -0,0 +1,9 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Stancl\Tenancy\Events;
+
+class RemovingStorageSymlink extends Contracts\TenantEvent
+{
+}

src/Events/StorageSymlinkCreated.php

@@ -0,0 +1,9 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Stancl\Tenancy\Events;
+
+class StorageSymlinkCreated extends Contracts\TenantEvent
+{
+}

src/Events/StorageSymlinkRemoved.php

@@ -0,0 +1,9 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Stancl\Tenancy\Events;
+
+class StorageSymlinkRemoved extends Contracts\TenantEvent
+{
+}