Checkpoint: grpc auth fix, issuer list/detail, v2 protos, architecture docs

Co-authored-by: Junie <junie@jetbrains.com>

cmd/metacrypt-web/main.go

@@ -31,7 +31,7 @@ func init() {
 }
 
 func run(cmd *cobra.Command, args []string) error {
-	logger := slog.New(slog.NewJSONHandler(os.Stdout, nil))
+	logger := slog.New(slog.NewJSONHandler(os.Stdout, &slog.HandlerOptions{Level: slog.LevelDebug}))
 
 	configPath := cfgFile
 	if configPath == "" {