refactor(filesystem): move from package to functions (#1150)

Co-authored-by: brendt <[email protected]>

Author: innocenzi

composer.json

@@ -80,7 +80,6 @@
         "tempest/debug": "self.version",
         "tempest/discovery": "self.version",
         "tempest/event-bus": "self.version",
-        "tempest/filesystem": "self.version",
         "tempest/generation": "self.version",
         "tempest/http": "self.version",
         "tempest/http-client": "self.version",
@@ -114,7 +113,6 @@
             "Tempest\\Debug\\": "src/Tempest/Debug/src",
             "Tempest\\Discovery\\": "src/Tempest/Discovery/src",
             "Tempest\\EventBus\\": "src/Tempest/EventBus/src",
-            "Tempest\\Filesystem\\": "src/Tempest/Filesystem/src",
             "Tempest\\Framework\\": "src/Tempest/Framework",
             "Tempest\\Generation\\": "src/Tempest/Generation/src",
             "Tempest\\HttpClient\\": "src/Tempest/HttpClient/src",
@@ -144,6 +142,7 @@
             "src/Tempest/Router/src/functions.php",
             "src/Tempest/Support/src/Arr/functions.php",
             "src/Tempest/Support/src/Comparison/functions.php",
+            "src/Tempest/Support/src/Filesystem/functions.php",
             "src/Tempest/Support/src/Html/functions.php",
             "src/Tempest/Support/src/Json/functions.php",
             "src/Tempest/Support/src/Language/functions.php",
@@ -173,7 +172,6 @@
             "Tempest\\DateTime\\Tests\\": "src/Tempest/DateTime/tests",
             "Tempest\\Discovery\\Tests\\": "src/Tempest/Discovery/tests",
             "Tempest\\EventBus\\Tests\\": "src/Tempest/EventBus/tests",
-            "Tempest\\Filesystem\\Tests\\": "src/Tempest/Filesystem/tests",
             "Tempest\\Generation\\Tests\\": "src/Tempest/Generation/tests",
             "Tempest\\HttpClient\\Tests\\": "src/Tempest/HttpClient/tests",
             "Tempest\\Http\\Tests\\": [