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

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 558cedf...975442a. Read the comment docs.

[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.