Fix error with update checker permission
Removed command (/oregenerator generator <enable/disable>)
Removed permission (oregenerator.generator)

Removed message (oregenerator-generator)
Removed message (generator-enable)
Removed message (generator-disable)

Added a lot of commands
Added a lot of permissions
Added a lot of configuration
Added a lot of messages

Allow to change default material in config.yml
Added configuration (default-material) in config.yml
Changed compiled version from Java 17 to Java 8

If the plugin is installed cobblestone generator can generate minerals.
Also can generate ancient_debris.