Bug fixes and UX Enhancements: Documents and Contracts

Fix for Email Signature Rendering: Resolved an issue where email signatures ({{user.email_signature}}) were displaying as raw HTML strings in email templates. Signatures now render correctly as formatted content.

Support for Special Characters in Text Fillable Fields: Fixed an issue where special characters were not functioning properly in text fillable fields. These characters are now fully supported.

Delete Option for Uploaded PDF Pages: Added the ability to delete individual pages from uploaded PDFs, giving flexibility and control over uploaded pdf pages.