* feat: Update MCP package version and dependencies; refactor ToolContentPart type
* refactor: Change module type to commonjs and update rollup configuration, remove unused dev dependency
* refactor: Change async calls to synchronous for MCP and FlowStateManager retrieval
* chore: Add eslint disable comment for i18next rule in DropdownPopup component
* fix: improve statefulness of mcp servers selected if some were removed since last session
* feat: implement conversation storage cleanup functions and integrate them into mutation success handlers
* feat: enhance storage condition logic in useLocalStorageAlt to prevent unnecessary local storage writes
* refactor: streamline local storage update logic in useLocalStorageAlt