World and datapacks management

HMCL/src/main/resources/assets/lang/I18N.properties

@@ -70,6 +70,7 @@ button.clear=Clear
 button.delete=Delete
 button.edit=Edit
 button.install=Install
+button.export=Export
 button.no=No
 button.ok=OK
 button.refresh=Refresh
@@ -242,12 +243,21 @@ mods.remove=Remove
 
 datapack=Data packs
 datapack.add=Add data pack
+datapack.choose_datapack=Choose the datapack zip to be imported
+datapack.title=World %s - Datapacks
 datapack.remove=Remove
 
-world=Worlds
+world=Worlds/Datapacks
+world.choose_world=Choose the save zip to be imported
 world.datapack=Manage data packs
+world.description=%s. Last played time: %s. Game version: %s.
 world.export=Export this world
 world.export.title=Choose a file location to hold your world
+world.export.location=Export to
+world.export.wizard=Export world %s
+world.extension=World zip
+world.game_version=Game Version
+world.name=World Name
 
 profile=Game Directories
 profile.default=Current directory
@@ -352,6 +362,7 @@ version.launch_script.failed=Unable to make launch script.
 version.launch_script.save=Save the launch script
 version.launch_script.success=Finished script creation, %s.
 version.manage=Game List
+version.manage.manage=Game Management
 version.manage.redownload_assets_index=Redownload Assets Index
 version.manage.remove=Delete this game
 version.manage.remove.confirm=Sure to remove game %s? You cannot restore this game again!