Compare and Diff arbitrary items from the same collection

Summary Enhance Directus’s revision diff view functionality to allow users to compare different items within the same collection and arbitrary versions of those items. Additionally, provide an option to display the diff view in a full-size modal or dedicated page for side-by-side comparison. ![image]( Basic Example _No response_ Motivation Currently, Directus’s diff view is limited to comparing revisions of a single version of a single item. Expanding this capability to include comparisons between different items within the same collection and between arbitrary versions of those items would: • Support Use Cases: Enable users to identify differences between similar items, facilitating tasks such as content audits, quality control, and data consistency checks. • Expected Outcome: Provide a more flexible and comprehensive diff tool that enhances data management and oversight within Directus. Detailed Design 1. Enhanced Diff View Display: Implem…