GitLab

* Frontend is not very beautiful yet
* Didn't include too much `some anime game` data in the page to avoid being DMCA'd

Removed min/maxItemType
Added configurable base weight values for banners

1. During the conversion of Morphia calls to the new API, some of the `Filter.eq()` calls had their `field` set to `playerId` due to a copy/paste typo.

2. Morphia 2 switches to the codec system, so anything that will be serialized in the pipeline requires the `@Entity` annotation.

Out of my madness and suffering I have achieved the impossible. I almost lost all hope and was about to end it all. However, it worked out in the end and now we have gacha reloading.