Add access control for Pinot server segment download api.

[chenboat]

Add access control for Pinot server segment download api. Borrow most of the classes from the controller access control api.

@mcvsubbu @Jackie-Jiang

[codecov-io]

Codecov Report

Merging #5260 into master will decrease coverage by 8.93%.
The diff coverage is 61.38%.

@@             Coverage Diff              @@
##             master    #5260      +/-   ##
============================================
- Coverage     65.90%   56.96%   -8.94%     
============================================
  Files          1052     1068      +16     
  Lines         54170    54336     +166     
  Branches       8078     8078              
============================================
- Hits          35702    30955    -4747     
- Misses        15819    20968    +5149     
+ Partials       2649     2413     -236     

Impacted Files	Coverage Δ	Complexity Δ
...e/pinot/broker/api/resources/PinotBrokerDebug.java	0.00% <ø> (-76.67%)	0.00 <0.00> (ø)
...pinot/broker/api/resources/PinotClientRequest.java	0.00% <0.00%> (-23.41%)	0.00 <0.00> (ø)
.../BrokerResourceOnlineOfflineStateModelFactory.java	41.86% <ø> (-13.96%)	0.00 <0.00> (ø)
.../pinot/broker/broker/helix/HelixBrokerStarter.java	70.70% <ø> (-1.28%)	0.00 <0.00> (ø)
...roker/requesthandler/BaseBrokerRequestHandler.java	20.37% <0.00%> (-59.26%)	0.00 <0.00> (ø)
...thandler/SingleConnectionBrokerRequestHandler.java	12.19% <ø> (-80.49%)	0.00 <0.00> (ø)
...ting/instanceselector/InstanceSelectorFactory.java	71.42% <ø> (ø)	0.00 <0.00> (ø)
...er/routing/segmentpruner/SegmentPrunerFactory.java	83.33% <ø> (ø)	0.00 <0.00> (ø)
...outing/segmentselector/SegmentSelectorFactory.java	60.00% <ø> (ø)	0.00 <0.00> (ø)
...oker/routing/timeboundary/TimeBoundaryManager.java	87.50% <ø> (ø)	0.00 <0.00> (ø)
... and 560 more

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