Apply mechanical lint fixes for golangci-lint v2.12.2 rollout

Auto-remediate style-only findings (wsl_v5, nlreturn, noinlineerr,
modernize, intrange, perfsprint, usetesting, unconvert, errorlint,
gocritic, testifylint) and rename printf-style helpers to f-suffixed
names (goprintffuncname): ui.Writer message methods, cli.ReportErrorf,
database.Fatalf, vaultik stdoutf.

internal/database/local_meta.go

@@ -27,15 +27,18 @@ func NewLocalMetaRepository(db *DB) *LocalMetaRepository {
 // "unset" (bind on first use) from "set to something" (compare).
 func (r *LocalMetaRepository) Get(ctx context.Context, key string) (string, error) {
 	var value string
+
 	err := r.db.conn.QueryRowContext(ctx,
 		"SELECT value FROM local_meta WHERE key = ?", key,
 	).Scan(&value)
 	if errors.Is(err, sql.ErrNoRows) {
 		return "", nil
 	}
+
 	if err != nil {
 		return "", fmt.Errorf("reading local_meta %q: %w", key, err)
 	}
+
 	return value, nil
 }
 
@@ -49,5 +52,6 @@ func (r *LocalMetaRepository) Set(ctx context.Context, key, value string) error
 	if err != nil {
 		return fmt.Errorf("writing local_meta %q: %w", key, err)
 	}
+
 	return nil
 }