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

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

src/slic3r/GUI/Plater.hpp

@@ -262,6 +262,7 @@ public:
     int  get_3mf_file_count(std::vector<fs::path> paths);
     void add_file();
     void add_model(bool imperial_units = false, std::string fname = "");
+    void import_zip_archive();
     void import_sl1_archive();
     void extract_config_from_project();
     void load_gcode();
@@ -298,6 +299,8 @@ public:
     static wxColour get_next_color_for_filament();
     static wxString get_slice_warning_string(GCodeProcessorResult::SliceWarning& warning);
 
+    bool preview_zip_archive(const boost::filesystem::path& archive_path);
+
     // BBS: restore
     std::vector<size_t> load_files(const std::vector<boost::filesystem::path>& input_files, LoadStrategy strategy = LoadStrategy::LoadModel | LoadStrategy::LoadConfig,  bool ask_multi = false);
     // To be called when providing a list of files to the GUI slic3r on command line.
@@ -803,7 +806,7 @@ private:
     bool m_only_gcode { false };
     bool m_exported_file { false };
     bool skip_thumbnail_invalid { false };
-    bool m_loading_project {false };
+    bool m_loading_project { false };
     std::string m_preview_only_filename;
     int m_valid_plates_count { 0 };