ENH: Open Prinables.com Links and Zip Archives (#3823)

* Enable ability to open `prusaslicer://` links

* Add needed function to miniz

* Import Zip Functionality

Allows zip file to be drag and dropped or imported via the menu option

Based on prusa3d/PrusaSlicer@ce38e57 and current master branch files

* Update dialog style to match Orca

* Ensure link is from printables

* add toggle option in preferences

doesn't actually control anything yet

* Add Downloader classes

As-is from PS master

* Create Orca Styled Variant of Icons

* Add Icons to ImGui

* Use PS's Downloader impl for `prusaslicer://` links

* Implement URL Registering on Windows

* Implement prusaslicer:// link on macOS

* Remove unnecessary class name qualifier in Plater.hpp

* Add downloader desktop integration registration and undo

* Revert Info.plist

---------

Co-authored-by: SoftFever <softfeverever@gmail.com>

src/slic3r/GUI/DesktopIntegrationDialog.hpp

@@ -29,6 +29,9 @@ public:
 	static void perform_desktop_integration();
 	// Deletes Desktop files and icons for both PrusaSlicer and GcodeViewer at paths stored in App Config.
 	static void undo_desktop_intgration();
+	
+	static void perform_downloader_desktop_integration();
+	static void undo_downloader_registration();
 private:
 
 };