feat: Configuration API

[XavierGeerinck]

Description

Implement the configuration API

Issue reference

We strive to have all PR being opened based on an issue, where the problem or feature have been discussed prior to implementation.

Please reference the issue this PR will close: #140

Checklist

Please make sure you've completed the relevant tasks for this PR, out of the following list:

• Code compiles correctly
• Created/updated tests
• Extended the documentation

[codecov]

Codecov Report

Merging #242 (ac259ab) into master (6a9d715) will decrease coverage by 0.00%.
The diff coverage is 11.59%.

@@            Coverage Diff             @@
##           master     #242      +/-   ##
==========================================
- Coverage   30.56%   30.55%   -0.01%     
==========================================
  Files          70       74       +4     
  Lines        5644     5740      +96     
  Branches      172      183      +11     
==========================================
+ Hits         1725     1754      +29     
- Misses       3885     3949      +64     
- Partials       34       37       +3     

Impacted Files	Coverage Δ
src/implementation/Server/GRPCServer/actor.ts	16.66% <0.00%> (ø)
.../implementation/Client/GRPCClient/configuration.ts	5.45% <5.45%> (ø)
.../implementation/Client/HTTPClient/configuration.ts	33.33% <33.33%> (ø)
src/implementation/Client/DaprClient.ts	68.65% <75.00%> (+0.40%)	⬆️
src/actors/client/ActorClient/ActorClientHTTP.ts	40.00% <0.00%> (-4.45%)	⬇️
src/actors/runtime/ActorReminderData.ts	50.00% <0.00%> (-2.95%)	⬇️
src/actors/client/ActorClient/ActorClientGRPC.ts	3.41% <0.00%> (-0.13%)	⬇️
src/index.ts	100.00% <0.00%> (ø)
test/actor/DemoActorTimerImpl.ts	88.88% <0.00%> (ø)
src/actors/runtime/AbstractActor.ts	74.28% <0.00%> (ø)
... and 4 more

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[shubham1172]

Thank you @XavierGeerinck, LGTM!