Enforcing typing in `blocks.py` and `context.py ` (#2887)
* started pathlib
* blocks.py
* more changes
* fixes
* typing
* formatting
* typing
* renaming files
* changelog
* script
* changelog
* lint
* routes
* renamed
* state
* formatting
* state
* type check script
* remove strictness
* switched to pyright
* switched to pyright
* fixed flaky tests
* fixed test xray
* fixed load test
* fixed blocks tests
* formatting
* fixed components test
* uncomment tests
* fixed interpretation tests
* formatting
* last tests hopefully
* argh lint
* component
* fixed based on review
* refactor
