* feat(plugins): implement tool filtering in PluginsClient
Add functionality to filter tools based on filteredTools and includedTools
arrays in the request's app locals. This allows for dynamic tool selection
on a per-request basis, enhancing the flexibility of the plugin system.
* test(plugins): add unit tests for tool filtering in PluginsClient
Introduce comprehensive test suite for the new tool filtering feature
in PluginsClient. Cover scenarios including filtering out tools,
including specific tools, prioritization of includedTools over
filteredTools, and behavior when no filters are provided.
* chore: Remove unused legacy Conversation component and update imports
5d985746cb