fix: migrate new mcp server config

[louis-jan]

Describe Your Changes

This PR fixes issue #6646 by applying the new MCP server to users' MCP configuration files.

Introduce MCP configuration migration.

Fixes Issues

• Closes bug: missing exa mcp server after migration #6646

Self Checklist

• Added relevant comments, esp in complex areas
• Updated docs (for bug fixes / features)
• Created issues for follow-up changes or refactoring needed

[Copilot]

Pull Request Overview

This PR implements migration logic for MCP (Model Control Protocol) server configurations to address issue #6646. The migration ensures that users' MCP configuration files are updated with new server configurations when the application is updated.

• Introduces version tracking and migration system using a store to track app and MCP schema versions
• Adds MCP server configuration migration that automatically adds new "exa" server when upgrading from MCP schema version < 1
• Refactors extension installation logic to integrate with the new version-based migration system

Reviewed Changes

Copilot reviewed 4 out of 4 changed files in this pull request and generated 3 comments.

File	Description
src-tauri/src/lib.rs	Adds migration orchestration logic with version tracking and calls to migrate extensions and MCP servers
src-tauri/src/core/setup.rs	Refactors extension installation and adds new migrate_mcp_servers function for MCP configuration migration
src-tauri/src/core/mcp/helpers.rs	Implements helper functions for adding server configurations to MCP config files
src-tauri/src/core/mcp/tests.rs	Adds comprehensive test coverage for the new server configuration functionality

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[github-actions]

Barecheck - Code coverage report

Total: 29.67%

Your code coverage diff: 0.00% ▴

✅ All code changes are covered

[Copilot]

Pull Request Overview

Copilot reviewed 4 out of 4 changed files in this pull request and generated 2 comments.

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[Minh141120]

Upgrade from nightly build 0.6.9-1590 to 0.6.10-1851. Working as intended

0.6.9-1590

0.6.10-1851