chore: add ar-eg resource file and support pm/am translation in arabic

[hazemmadkour]

i have added new localization file for ar-eg and also support meradien translation in arabic

[VehpuS]

Probably worth checking if this makes this obsolete (or if the comments there apply to this changes): #943

[hazemmadkour]

it is related hopefully its soon merged and fix. thank you

[codecov]

Codecov Report

Merging #1283 (6c0a69b) into dev (0e7ff3d) will decrease coverage by 0.11%.
The diff coverage is 66.66%.

@@             Coverage Diff             @@
##               dev    #1283      +/-   ##
===========================================
- Coverage   100.00%   99.88%   -0.12%     
===========================================
  Files          174      175       +1     
  Lines         1669     1675       +6     
  Branches       381      383       +2     
===========================================
+ Hits          1669     1673       +4     
- Misses           0        1       +1     
- Partials         0        1       +1     

Impacted Files	Coverage Δ
src/locale/ar-eg.js	60.00% <60.00%> (ø)
src/locale/ar.js	100.00% <100.00%> (ø)

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[iamkun]

Please make the CI passed. Also any relation between ar and ar-eg, pls?