[+] Possible watcher api

Include/Aurora/IO/FS/Watcher.hpp

@@ -0,0 +1,36 @@
+/***
+    Copyright (C) 2022 J Reece Wilson (a/k/a "Reece"). All rights reserved.
+
+    File: Watcher.hpp
+    Date: 2022-4-1
+    Author: Reece
+***/
+#pragma once
+
+namespace Aurora::IO::FS
+{
+    struct UserWatchData
+    {
+        virtual ~UserWatchData() {};   
+    };
+
+    struct WatchedFile
+    {
+        AuSPtr<UserWatchData> userData;
+        AuString path;
+    };
+
+    struct IWatcher
+    {
+        virtual bool                      AddWatch(const WatchedFile &file) = 0;
+
+        virtual bool                      RemoveByName(const AuString &path) = 0;
+        virtual bool                      RemoveByPrivateContext(const AuSPtr<UserWatchData> &file) = 0;
+
+        virtual AuSPtr<Loop::ILoopSource> AsLoopSource() = 0;
+
+        virtual AuList<WatchedFile>       QueryUpdates() = 0;
+    };
+    
+    AUKN_SHARED_API(NewWatcher, IWatcher);
+}