Expose BlueSky plan and plan stub via BlueAPI. #391

Part of #373 Focus ScansTagging/ Pocessed Data

Support simple scans that are already available in bluesky.

Goals

Acceptance criteria : What journeys should the user be able to complete to consider your feature done
Be as specific as you can, check them off once they work. Add more if you find more requirements during development. Issue should only be considered done after all of them are checked

• Basic plan/plan stub are avaiable in UI as building block. Program Block Definition & Plan Composition #383

Tasks

base on the goals, deduce the tasks required. check them off once they're done

• Add wrapped basic scan to the p99 deployment dodal #2050