* add schema migration
* fix table selection issue
* fix table validation
* data only wont show schema info grids
* address comments
* update schema migration helper banner
* fix undefined
* refactor
* endedOn is - when not started
* fix toString
* refactor
* auto referesh dashboardtab and migrationtab
* add migration type in dashboard
* fix saving issue in page 0 and page 1
* fix compile issue
* fix save and close in page 3
* refactor
* fix save
* fix save
* fix save
* dont load location twice
* fix target type undefined issue
* set MI as default
* fix cannot load in step 3
* integrate assessment with schema
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Co-authored-by: Siyang Yao <siyao@microsoft.com>