More typing! (#2906)
* 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
* components.py t yping
* components.py
* formatting
* lint script
* merge
* merge
* lint
* pathlib
* lint
* events too
* lint script
* fixing tests
* lint
* examples
* serializing
* more files
* formatting
* flagging.py
* added to lint script
* fixed tab
* interface.py
* attempt fix
* refactoring interface
* interface refactor
* formatting
* fix for live interfaces
* lint
* mix
* mix
* serialize fix
* formatting
* all demos queue
* networking
* added type check
* processing_utils
* more typing
* formatting
* type ignored processing utils
* s
* tunneling
* add interpretation
* more typing
* queuing
* serializing
* undo interpretation
* routes.py
* formatting
* component type
* addressed review
* lint
* typing
* documentation
* fixing pydantic
* routes
* fixed typing in routes
* fix tests
