feat(auth): support rate limit per user for audit log

[imbajin]

Now add 2 ways to limit log rate, keep method compatible with guava's RaterLimiter

TODO: move to common module & refact it

[codecov]

Codecov Report

Merging #1493 (fc05788) into master (bc9a5a8) will increase coverage by 2.31%.
The diff coverage is 100.00%.

@@             Coverage Diff              @@
##             master    #1493      +/-   ##
============================================
+ Coverage     58.51%   60.83%   +2.31%     
- Complexity      396      675     +279     
============================================
  Files           423      426       +3     
  Lines         35048    35096      +48     
  Branches       4967     4970       +3     
============================================
+ Hits          20510    21351     +841     
+ Misses        12453    11600     -853     
- Partials       2085     2145      +60     

Impacted Files	Coverage Δ
...a/com/baidu/hugegraph/auth/HugeGraphAuthProxy.java	56.90% <100.00%> (+0.95%)	⬆️
...n/java/com/baidu/hugegraph/config/CoreOptions.java	99.46% <100.00%> (+<0.01%)	⬆️
...du/hugegraph/util/FixedTimerWindowRateLimiter.java	100.00% <100.00%> (ø)
...du/hugegraph/util/FixedWatchWindowRateLimiter.java	100.00% <100.00%> (ø)
...ain/java/com/baidu/hugegraph/util/RateLimiter.java	100.00% <100.00%> (ø)
...om/baidu/hugegraph/task/StandardTaskScheduler.java	75.60% <0.00%> (-0.25%)	⬇️
...a/com/baidu/hugegraph/backend/query/Condition.java	78.46% <0.00%> (ø)
... and 16 more

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[Linary]

run method can simply as lamda statement?

[imbajin]

nope, TimerTask is abstract class, we cannot use lambda on it (unless wrapper it outside)