Introduce ACL registry with follows implementation, enhance SaveEvent for replaceable kinds, and refactor filter-based serial fetching. Update configs and dependencies.

main.go

@@ -6,6 +6,7 @@ import (
 	"os"
 	"os/signal"
 
+	acl "acl.orly"
 	database "database.orly"
 	"lol.mleku.dev/chk"
 	"lol.mleku.dev/log"
@@ -28,6 +29,10 @@ func main() {
 	); chk.E(err) {
 		os.Exit(1)
 	}
+	acl.Registry.Active.Store(cfg.ACLMode)
+	if err = acl.Registry.Configure(cfg, db); chk.E(err) {
+		os.Exit(1)
+	}
 	quit := app.Run(ctx, cfg, db)
 	sigs := make(chan os.Signal, 1)
 	signal.Notify(sigs, os.Interrupt)