Rule for typeAlias name

[Cheshiriks]

What's done:

• add typeAlias name check

close #823

[codecov]

Codecov Report

Merging #839 (c0b9928) into master (d8aafa4) will increase coverage by 0.02%.
The diff coverage is 100.00%.

@@             Coverage Diff              @@
##             master     #839      +/-   ##
============================================
+ Coverage     80.98%   81.01%   +0.02%     
- Complexity     2289     2292       +3     
============================================
  Files           100      100              
  Lines          5833     5840       +7     
  Branches       1813     1815       +2     
============================================
+ Hits           4724     4731       +7     
  Misses          286      286              
  Partials        823      823              

Flag	Coverage Δ	Complexity Δ
unittests	81.01% <100.00%> (+0.02%)	2292.00 <2.00> (+3.00)

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Impacted Files	Coverage Δ	Complexity Δ
...tlin/org/cqfn/diktat/ruleset/constants/Warnings.kt	97.93% <100.00%> (+0.01%)	12.00 <0.00> (ø)
.../diktat/ruleset/rules/chapter1/IdentifierNaming.kt	82.20% <100.00%> (+0.67%)	91.00 <2.00> (+3.00)

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