feat(ui): authentication

[robertsLando]

Fixes #505

Default credentials:

Username: admin
Passowrd: zwave

Preview:

[robertsLando]

@jarrettv would you like to add some of your magic to the login/error pages?

[coveralls]

Pull Request Test Coverage Report for Build 577414584

• 7 of 592 (1.18%) changed or added relevant lines in 8 files are covered.
• 2 unchanged lines in 2 files lost coverage.
• Overall coverage decreased (-0.8%) to 18.765%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
config/store.js	0	2	0.0%
lib/SocketManager.js	2	11	18.18%
src/store/mutations.js	0	16	0.0%
lib/utils.js	1	25	4.0%
src/apis/ConfigApis.js	0	78	0.0%
src/router/index.js	0	135	0.0%
app.js	0	321	0.0%

Files with Coverage Reduction	New Missed Lines	%
config/store.js	1	0%
lib/utils.js	1	42.29%

Totals
Change from base Build 577365467:	-0.8%
Covered Lines:	2009
Relevant Lines:	10978

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💛 - Coveralls

[chrisns]

you're encrypting the passwords which is interesting, but the key material is stored along with the payload so i'm not sure what you're gaining, meanwhile you're not hashing and salting.

you're also exposing when a user doesn't exist

[robertsLando]

@chrisns Do you think we are done here?