v0.1.2

This new release of flutter_media_metadata adds & fixes:

• Add iOS support (@DiscombobulatedDrag)
• Linux: Use wcstombs for std::wstring conversion (@alexmercerind).
• Linux: Fix segmentation fault with no album art files (@alexmercerind).
• Windows: Fix media having no tags & embedded album art container causing crash (@alexmercerind).
• Windows: Fix UTF16 tags not being parsed properly (@alexmercerind).
• Windows: Add file_path to metadata (@alexmercerind).
• Windows & Linux: Fix FLAC album arts (@alexmercerind).
• Windows & Linux: Use Format Stream_General for METADATA_BLOCK_PICTURE detection (@alexmercerind).