[NEW] Text Attachment

[filipealva]

@RocketChat/ios

It requires this PR merged

Also the animation doesn't feels good. I think removing the cell's background will help, but we maybe will have to implement a custom animation for this one, I'll leave it to do after, when applying themes and the missing appearance traits.

[codecov]

Codecov Report

Merging #2227 into feature/integrate-rc-view-controller will decrease coverage by 0.36%.
The diff coverage is 0.97%.

@@                           Coverage Diff                            @@
##           feature/integrate-rc-view-controller    #2227      +/-   ##
========================================================================
- Coverage                                 27.92%   27.55%   -0.37%     
========================================================================
  Files                                       407      409       +2     
  Lines                                     15243    15338      +95     
========================================================================
- Hits                                       4257     4227      -30     
- Misses                                    10986    11111     +125

Impacted Files	Coverage Δ
....Chat/Controllers/Chat/MessagesSizingManager.swift	75% <0%> (-25%)	⬇️
...at/New Chat/ChatItems/TextAttachmentChatItem.swift	0% <0%> (ø)
...et.Chat/Views/Cells/Chat/ChatMessageTextView.swift	0% <0%> (ø)	⬆️
...Views/Chat/New Chat/Cells/TextAttachmentCell.swift	0% <0%> (ø)
...Controllers/Chat/ChatSections/MessageSection.swift	1.77% <0%> (-0.04%)	⬇️
...llers/Chat/ChatControllerMessageCellProtocol.swift	0% <0%> (ø)	⬆️
...Chat/Controllers/Chat/MessagesViewController.swift	51.11% <100%> (+1.11%)	⬆️
...anagers/Model/AuthManager/AuthManagerRecover.swift	36.36% <0%> (-60.61%)	⬇️
Rocket.Chat/Managers/Socket/SocketManager.swift	42.1% <0%> (-6.15%)	⬇️
Rocket.Chat/Managers/AppManager.swift	41.61% <0%> (-4.7%)	⬇️
... and 7 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 9f796eb...cbedcb2. Read the comment docs.