Update ZIP logic to include and detect directory entries. Fixes 289.

include/fs/MiniUnzip.hpp

@@ -41,6 +41,9 @@ namespace fs
             /// @brief Reads from the currently open file to the buffer passed.
             ssize_t read(void *buffer, size_t bufferSize);
 
+            /// @brief Returns if the entry is just a directory.
+            bool is_directory() const noexcept;
+
             /// @brief Returns the name of the current file.
             const char *get_filename() const noexcept;
 

include/fs/MiniZip.hpp

@@ -28,6 +28,10 @@ namespace fs
             /// @brief Manual call for closing the zipFile.
             void close();
 
+            /// @brief Creates a new dummy directory entry in the ZIP.
+            /// @param Path Path of the directory. Will be appended with a trailing slash if needed.
+            void add_directory(std::string_view path);
+
             /// @brief Opens a new file with filename as the path.
             bool open_new_file(std::string_view filename, bool trimPath = false, size_t trimPlaces = 0);