* Add HashPurpose parameter to HashPasswordAsync
* Use 2 iterations for local password hashing
* Force logout if user has old keyHash stored
* Revert "Force logout if user has old keyHash stored"
This reverts commit 497d4928fa.
* Add backwards compatability with existing keyHash
* First pass at vault export UI
* Password validation via cryptoService
* Export service framework
* support for constructing json export data
* Support for constructing csv export data
* Cleanup and simplification
* Completion of vault export feature
* Formatting and simplification
* Use dialog instead of toast for invalid master password entry