V2.2.0-beta3

BISHENG 2.2-beta3
🚀 1. Linsight Result File Export (Word / PDF):
Markdown documents can now be exported to Word (.docx) or PDF format with a single click.
⚙️ 2. Enhanced File Display for Code Executor:
Files generated by the Code Executor (including both E2B mode and Local mode) are now directly displayed within task results.
🧑 3. Upgraded Human-in-the-Loop Capabilities:
When Linsight proactively requests user assistance, the popup now supports file upload and drag-and-drop.
✨ 4. Experience Optimizations:
4.1 A new “Feedback Only” button is added to task results, allowing users to submit feedback without rerunning the task. Submitted feedback is viewable in the backend.
4.2 Tool invocations now display timestamps.
4.3 The task description area now shows uploaded file information from users.