fix(`participants`): Show current user as lead participant.

[wizlif]

Closes #386

[codecov[bot]]

Codecov Report

Merging #392 (d12d1a2) into development (db8283d) will increase coverage by 0.23%. The diff coverage is 90.69%.

@@               Coverage Diff               @@
##           development     #392      +/-   ##
===============================================
+ Coverage        65.65%   65.88%   +0.23%     
===============================================
  Files              161      161              
  Lines             4067     4095      +28     
===============================================
+ Hits              2670     2698      +28     
  Misses            1397     1397              

Impacted Files	Coverage Δ
.../infrastructure/auth/firebase_auth_repository.dart	44.21% <0.00%> (-0.96%)	:arrow_down:
..._participants/crowdaction_participants_screen.dart	37.93% <80.00%> (+9.93%)	:arrow_up:
lib/core/config/network_config.dart	66.66% <100.00%> (+16.66%)	:arrow_up:
lib/domain/crowdaction/crowdaction.dart	94.73% <100.00%> (ø)
lib/domain/participation/participation.dart	100.00% <100.00%> (ø)
...ucture/participation/participation_repository.dart	100.00% <100.00%> (ø)
...tion/crowdaction_details/widgets/participants.dart	100.00% <100.00%> (ø)
lib/presentation/profile/profile_screen.dart	41.60% <100.00%> (+0.65%)	:arrow_up:
.../presentation/shared_widgets/crowdaction_card.dart	96.77% <100.00%> (ø)
...esentation/shared_widgets/participant_avatars.dart	90.47% <100.00%> (ø)

:mega: We’re building smart automated test selection to slash your CI/CD build times. Learn more

[wizlif]

https://user-images.githubusercontent.com/15793624/229777479-c440ca8c-ad38-4056-8b5e-3531c9e81b99.mp4