Server-side rendered views for frontend.

• Purpose: Returns Notion page data as JSON (filtered for data consumption)
• Authentication: Required (Google OAuth)
• Parameters: id - Notion page ID
• Response: Service response object with Notion page data (button properties removed)
• Filtering: Removes UI-specific properties (type: "button") for cleaner data consumption

{
  "success": true,
  "data": {
    "object": "page",
    "id": "notion-page-id",
    "properties": {
      "Name": {
        "type": "title",
        "title": [{"plain_text": "Demo Name"}]
      },
      "Status": {
        "type": "select",
        "select": {"name": "Active"}
      }
      // Button properties filtered out
    }
  },
  "timestamp": "2025-08-13T10:37:00.000Z"
}