feat(rust): support changing invisible duration

[ShadowySpirits]

Brief changelog for rust client:

1. Support changing invisible duration RPC
2. Suppress the warning about no settings telemetry command handler

[codecov-commenter]

Codecov Report

Merging #623 (7bdd864) into master (1c43ebe) will decrease coverage by 0.02%.
Report is 12 commits behind head on master.
The diff coverage is 49.05%.

@@             Coverage Diff              @@
##             master     #623      +/-   ##
============================================
- Coverage     46.29%   46.28%   -0.02%     
  Complexity      650      650              
============================================
  Files           207      207              
  Lines         11990    12092     +102     
  Branches       3405     3507     +102     
============================================
+ Hits           5551     5597      +46     
- Misses         6195     6249      +54     
- Partials        244      246       +2     

Flag	Coverage Δ
rust	79.51% <49.05%> (-1.13%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
rust/src/model/common.rs	98.59% <ø> (ø)
rust/src/model/message.rs	95.90% <100.00%> (ø)
rust/src/util.rs	100.00% <100.00%> (ø)
rust/src/model/transaction.rs	82.29% <0.00%> (ø)
rust/src/simple_consumer.rs	78.80% <0.00%> (-5.50%)	⬇️
rust/src/session.rs	46.33% <0.00%> (-1.82%)	⬇️
rust/src/client.rs	79.27% <69.56%> (-1.26%)	⬇️

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[lizhanhui]

How about controlling this through a feature, instead of commenting

[lizhanhui]

And there are a few clippy warnings to fix