Change Details

**Problem** The `BlockRestriction` class was created as a singleton instead of a service. There isn't a reason why this shouldn't be a service. **Solution** Convert to a service and make static methods non-static.

**Problem** The `BlockRestriction` class was created as a singleton instead of a service. There isn't a reason why this shouldn't be a service which is consistent with the (proposed) [[ https://www.mediawiki.org/wiki/User:DKinzler_(WMF)/Software_Design_Practices | best practices ]]. **Solution** Convert to a service and make static methods non-static.

**Problem** The `BlockRestriction` class was created as a singleton instead of a service. There isn't a reason why this shouldn't be a service which is consistent with the (proposed) [[ https://www.mediawiki.org/wiki/User:DKinzler_(WMF)/Software_Design_Practices | best practices ]]. **Solution** Convert to a service and make static methods non-static.