[NEW][WIP] Added unhiding channel after hiding.

[tmbiOS]

@RocketChat/ios
Need help: can't reload subscriptions after opening room.

Closes #2158

[CLAassistant]

All committers have signed the CLA.

[codecov]

Codecov Report

Merging #2566 into develop will decrease coverage by 0.05%.
The diff coverage is 0%.

@@             Coverage Diff             @@
##           develop    #2566      +/-   ##
===========================================
- Coverage    26.49%   26.44%   -0.06%     
===========================================
  Files          456      457       +1     
  Lines        16903    16940      +37     
===========================================
  Hits          4479     4479              
- Misses       12424    12461      +37

Impacted Files	Coverage Δ
Rocket.Chat/API/Clients/SubscriptionsClient.swift	62.8% <0%> (-4.21%)	⬇️
...ocket.Chat/API/Requests/Room/RoomOpenRequest.swift	0% <0%> (ø)
...ubscriptionsList/SubscriptionsViewController.swift	2.46% <0%> (-0.02%)	⬇️

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[tmbiOS]

@RocketChat/ios
Need help: can't reload subscriptions after opening room.

[rafaelks]

@tmbiOS Please try adding also the auth property to the Subscription, using Auth.isAuthenticated() method to get the correct instance.

[rafaelks]

@tmbiOS Do you have plans to finish this PR at any time? Thank you!

[tmbiOS]

@tmbiOS Do you have plans to finish this PR at any time? Thank you!

Hi, @rafaelks !
I'm planning to finish PR next week (and open new PR). Should I write the tests?

[rafaelks]

@tmbiOS Yes, please! :-)