feat: add basic resource pack parsing of pack.mcmeta

This parses the pack format ID and the description from the local file,
from both a ZIP and a folder, and hooks it into the model.

Signed-off-by: flow <flowlnlnln@gmail.com>

launcher/minecraft/mod/ModFolderModel.cpp

@@ -156,7 +156,7 @@ Task* ModFolderModel::createUpdateTask()
     return task;
 }
 
-Task* ModFolderModel::createParseTask(Resource const& resource)
+Task* ModFolderModel::createParseTask(Resource& resource)
 {
     return new LocalModParseTask(m_next_resolution_ticket, resource.type(), resource.fileinfo());
 }