* add state manager with demo file

* remove initial state

* move Store type to Store.ts

* add new actions

* change store schema

* add docs

* type -> interface, add deepCopy function

* move types to the /types/ folder

* rename types files, change state type (add blocks: key)

* fix createStore.ts func

* add documentation for reducer

* use BlockMutationType instead of ActionType

* add doc

* deep copy of initial state

* add doc for createStore

* Apply suggestions from code review

Co-authored-by: Peter Savchenko <[email protected]>

* rename `reducer` to `blocksReducer`

* add a listener type, pass changed state to the listener

Co-authored-by: Peter Savchenko <[email protected]>

…ollaborative-editing

� Conflicts:
�	src/components/utils.ts

* create function for getting changes from a string

* remove useless variables

* add more test cases

* refactor: return array of operations

* refactor: rename function, conditions, add docs

* refactor: use interfeces, move them to separate file, add comments

* refactor: rename test cases

* refactor: rename test cases

* refactor: change types schema

* refactor: rename function

* test: add the case for multiple changes

…ollaborative-editing

…ollaborative-editing