refactor file from messages to objects (#27)

* part 1 move files from messages to objects tomato - did not touch chat_gui yet, but image loaders and other stuff
* part 1.1
* part 2, mostly chatgui - also ngcft1 behind the scenes
* part 3 - port over rest, except for avatar_manager, which is effectivly disabled
* fix surface missused causing bmp loader to crash
* fixing small issues and small forward refactor

src/os_comps.hpp

@@ -0,0 +1,41 @@
+#pragma once
+
+#include <solanaceae/object_store/meta_components_file.hpp>
+
+#include <solanaceae/contact/contact_model3.hpp>
+
+#include <entt/container/dense_map.hpp>
+
+namespace ObjectStore::Components {
+
+	// until i find a better name
+	namespace File {
+
+		// ephemeral?, not sure saving this to disk makes sense
+		// tag remove have all?
+		struct RemoteHaveBitset {
+			struct Entry {
+				bool have_all {false};
+				BitSet have;
+			};
+			entt::dense_map<Contact3, Entry> others;
+		};
+
+	} // File
+
+	namespace Ephemeral {
+
+		namespace File {
+
+			struct TransferStatsSeparated {
+				entt::dense_map<Contact3, TransferStats> stats;
+			};
+
+		} // File
+
+	} // Ephemeral
+
+} // ObjectStore::Components
+
+#include "./os_comps_id.inl"
+