Addressed issues found in Codacy and LGTM

[gbenziv]

Closes #171

• Updated uninitialized variable
• Updated uninitialized variable
• Scripts and MD files
• Fixed validation result
• Updated getDateTime
• Removed unused const
• Fixed code duplication

Pull Request Checklist

• [x] I have ensured that my commit message contains the Issue ID.
• [x] I have ensured that my commit message contains the feature/bugfix description.
• [ ] I have updated the documentation accordingly.
• [x] I have ensured my code follows the coding guidelines.
• [x] I have ran lint in my code locally prior to submission.
• [x] I have built my changes in local successfully.
• [ ] I have added tests to cover my changes.
• [x] All new and existing tests passed.

[codecov[bot]]

Codecov Report

Merging #175 (86147eb) into master (aae0e5c) will not change coverage. The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master     #175   +/-   ##
=======================================
  Coverage   94.61%   94.61%           
=======================================
  Files          37       37           
  Lines         724      724           
=======================================
  Hits          685      685           
  Misses         39       39           

Impacted Files	Coverage Δ
core/entity/employee.hpp	100.00% <ø> (ø)
core/entity/user.hpp	100.00% <ø> (ø)
core/domain/employeemgmt/employeecontroller.cpp	96.36% <100.00%> (ø)
core/domain/userlogin/logincontroller.cpp	92.85% <100.00%> (ø)

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