Passhole

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- added --totp flag to `show` command
- added `restart` command

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- fix 51 - fix `--username` for type command
- allow database name to start with

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- TOTP support

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- switch to podman for testing
- change default database and key location
- add 'kill' command
- allow 'init' to work noninteractively
- fix 46
- fix 42 - exit with error code 1 on error

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- add --cache-timeout

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- fix 'edit' protecting password text