chore: preserve newlines for automatic export using vault name

Author: aryanjassal

src/secrets/CommandEnv.ts

@@ -180,6 +180,12 @@ class CommandEnv extends CommandPolykey {
               let preserveNewline = false;
               if (options.preserveNewline) {
                 for (const pair of options.preserveNewline) {
+                  // All the secrets from a vault are being exported together
+                  if (pair[1] == null && pair[0] === nameOrId) {
+                    preserveNewline = true;
+                    break;
+                  }
+                  // Individual files are being exported from a vault
                   if (pair[1] === secretName) {
                     preserveNewline = true;
                     break;