* Refactor: renames uuid to id * Refactor: misc renames * Refactor: fixes renaming of variable * Refactor: changes method accessed by templateSrv * Refactor: fixes for NEW_VARIABLE_ID * Refactor: rename flow refactor * Tests: adds missing reducer and action tests * Refactor: keeping tests consitent * Chore: reorder imports * Chore: removes uuid package * Refactor: fixes imports
* Refactor: moves all the newVariables part to features/variables directory * Feature: adds datasource type * Tests: adds reducer tests * Tests: covers data source actions with tests * Chore: reduces strict null errors