feat(v1): add v1 client

[chingor13]

Towards #14

[codecov]

Codecov Report

Merging #154 into master will increase coverage by 1.06%.
The diff coverage is 79.73%.

@@ Coverage Diff @@ ## master #154 +/- ## ============================================ + Coverage 76.30% 77.37% +1.06%  - Complexity 208 286 +78  ============================================ Files 12 18 +6 Lines 1680 2435 +755 Branches 22 27 +5 ============================================ + Hits 1282 1884 +602  - Misses 352 500 +148  - Partials 46 51 +5 

Impacted Files	Coverage Δ	Complexity Δ
...ecurityscanner/v1/stub/WebSecurityScannerStub.java	5.55% <5.55%> (ø)	1.00 <1.00> (?)
...securityscanner/v1/WebSecurityScannerSettings.java	13.20% <13.20%> (ø)	2.00 <2.00> (?)
...v1/stub/GrpcWebSecurityScannerCallableFactory.java	37.50% <37.50%> (ø)	3.00 <3.00> (?)
...canner/v1/stub/WebSecurityScannerStubSettings.java	80.08% <80.08%> (ø)	23.00 <23.00> (?)
...ebsecurityscanner/v1/WebSecurityScannerClient.java	80.99% <80.99%> (ø)	29.00 <29.00> (?)
...ityscanner/v1/stub/GrpcWebSecurityScannerStub.java	95.79% <95.79%> (ø)	20.00 <20.00> (?)
... and 2 more

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[elharo]

I've said it before and I'll say it again: checking do not edit, generated code into the source repo is a huge antipattern that causes far more problems than it solves. We really, really should not be doing this. The least painful approach is to use a genrule of some kind.