bring in khatru and eventstore.

eventstore/bluge/delete.go

@@ -0,0 +1,11 @@
+package bluge
+
+import (
+	"context"
+
+	"github.com/nbd-wtf/go-nostr"
+)
+
+func (b *BlugeBackend) DeleteEvent(ctx context.Context, evt *nostr.Event) error {
+	return b.writer.Delete(eventIdentifier(evt.ID))
+}