feat: dictate next signer (#1719)

Adds next recipient dictation functionality to document signing flow,
allowing assistants and signers to update the next recipient's
information during the signing process.

## Related Issue

N/A

## Changes Made

- Added form handling for next recipient dictation in signing dialogs
- Implemented UI for updating next recipient information
- Added e2e tests covering dictation scenarios:
  - Regular signing with dictation enabled
  - Assistant role with dictation
  - Parallel signing flow
  - Disabled dictation state

## Testing Performed

- Added comprehensive e2e tests covering:
  - Sequential signing with dictation
  - Assistant role dictation
  - Parallel signing without dictation
  - Form validation and state management
- Tested on Chrome and Firefox
- Verified recipient state updates in database

packages/lib/server-only/template/create-document-from-template.ts

@@ -83,6 +83,7 @@ export type CreateDocumentFromTemplateOptions = {
     language?: SupportedLanguageCodes;
     distributionMethod?: DocumentDistributionMethod;
     typedSignatureEnabled?: boolean;
+    allowDictateNextSigner?: boolean;
     emailSettings?: TDocumentEmailSettings;
   };
   requestMetadata: ApiRequestMetadata;
@@ -404,6 +405,10 @@ export const createDocumentFromTemplate = async ({
               template.team?.teamGlobalSettings?.documentLanguage,
             typedSignatureEnabled:
               override?.typedSignatureEnabled ?? template.templateMeta?.typedSignatureEnabled,
+            allowDictateNextSigner:
+              override?.allowDictateNextSigner ??
+              template.templateMeta?.allowDictateNextSigner ??
+              false,
           },
         },
         recipients: {