eventstore: delete badger, it's too buggy.

eventstore/internal/checks/interface.go

@@ -2,7 +2,6 @@ package checks
 
 import (
 	"fiatjaf.com/nostr/eventstore"
-	"fiatjaf.com/nostr/eventstore/badger"
 	"fiatjaf.com/nostr/eventstore/bluge"
 	"fiatjaf.com/nostr/eventstore/lmdb"
 	"fiatjaf.com/nostr/eventstore/mmm"
@@ -10,7 +9,6 @@ import (
 
 // compile-time checks to ensure all backends implement Store
 var (
-	_ eventstore.Store = (*badger.BadgerBackend)(nil)
 	_ eventstore.Store = (*lmdb.LMDBBackend)(nil)
 	_ eventstore.Store = (*mmm.IndexingLayer)(nil)
 	_ eventstore.Store = (*bluge.BlugeBackend)(nil)