feat: Add gitter & telegram urls in settings model

[progmatic-99]

To fix issue.

[codecov]

Codecov Report

Merging #7266 into development will increase coverage by 0.01%.
The diff coverage is 100.00%.

@@               Coverage Diff               @@
##           development    #7266      +/-   ##
===============================================
+ Coverage        63.55%   63.56%   +0.01%     
===============================================
  Files              259      259              
  Lines            13034    13038       +4     
===============================================
+ Hits              8284     8288       +4     
  Misses            4750     4750              

Impacted Files	Coverage Δ
app/api/schema/settings.py	100.00% <100.00%> (ø)
app/models/setting.py	94.11% <100.00%> (+0.10%)	⬆️

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[iamareebjamal]

No migration present

[mariobehling]

Nice!