Add reference document link to JSON model view

[vkarpov15]

Summary

• add reference mapping for JSON output and pass it into the JSON renderer
• show a hover View Document link for referenced ObjectId values in the JSON view
• preserve document structure when filtering fields for the JSON renderer

Testing

• not run (not requested)

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Codex Task

[chatgpt-codex-connector]

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[Copilot]

Pull request overview

This PR adds the ability to show clickable reference links for ObjectId fields in the JSON document view. When hovering over a referenced ObjectId value, a "View Document" link appears that navigates to the referenced document.

Key changes:

• Updated mongoose devDependency from 8.x to 9.x
• Added reference mapping that tracks which fields reference other models
• Enhanced filterDocument to preserve nested document structure using mpath
• Implemented hover-based reference link UI in the JSON viewer

Reviewed changes

Copilot reviewed 6 out of 6 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
package.json	Updated mongoose devDependency to version 9.x
frontend/src/models/models.js	Added referenceMap computed property and improved filterDocument to preserve document structure
frontend/src/models/models.html	Passed referenceMap to list-json component
frontend/src/list-json/list-json.js	Added references prop and implemented reference detection/navigation logic
frontend/src/list-json/list-json.html	Passed references prop to json-node component
frontend/src/list-json/json-node.html	Extracted template to separate file with reference link UI

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