NTV-141 : New comments disappearing on pagination

[hadia]

📲 What

newly posted comments as soon as we load more pages of comments /Replies disappear
newly posted comments as soon as Pull to refresh duplicated

🤔 Why

Fix comments issue

🛠 How

Add a list of newly posted comments and append to the pagination source

👀 See

Before

Uploading device-2022-11-28-215421.mp4…

After
https://user-images.githubusercontent.com/1075310/204365417-b34cfbd3-b643-44a2-bf12-c2764f7cb51f.mp4

📋 QA

1. Go to a project comments / Replies screen
2. Post a comment
3. Scroll down until more comments are loaded
4. Scroll back up and look for your latest comment
5. Pull to refresh

Story 📖

https://kickstarter.atlassian.net/browse/NTV-141

[codecov]

Codecov Report

Merging #1709 (d704658) into master (dcfd6fa) will increase coverage by 0.02%.
The diff coverage is 85.10%.

@@             Coverage Diff              @@
##             master    #1709      +/-   ##
============================================
+ Coverage     78.58%   78.61%   +0.02%     
+ Complexity     1950     1949       -1     
============================================
  Files           359      359              
  Lines         17972    18013      +41     
  Branches       2142     2146       +4     
============================================
+ Hits          14124    14161      +37     
  Misses         2603     2603              
- Partials       1245     1249       +4     

Impacted Files	Coverage Δ
...java/com/kickstarter/viewmodels/ThreadViewModel.kt	90.21% <83.33%> (-0.14%)	⬇️
...va/com/kickstarter/viewmodels/CommentsViewModel.kt	83.77% <86.20%> (+0.78%)	⬆️
...pp/src/main/java/com/kickstarter/models/Message.kt	79.59% <0.00%> (-2.05%)	⬇️

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[Arkariang]

Nice work @hadia !!! 💖