### Added Algorithm: Sum of Odd Length Subarrays

[HarshNagpal07]

This function calculates the total sum of all subarrays of odd lengths for a given input array.

Reason for adding:
This is a commonly asked problem in coding interviews and competitive programming. It improves understanding of subarray summation techniques.

Reference:
https://leetcode.com/problems/sum-of-all-odd-length-subarrays/

[codecov-commenter]

Codecov Report

❌ Patch coverage is 57.14286% with 6 lines in your changes missing coverage. Please review.
✅ Project coverage is 85.89%. Comparing base (08d8c6b) to head (16e4235).

Files with missing lines	Patch %	Lines
Data-Structures/Array/Reverse.js	57.14%	6 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1840      +/-   ##
==========================================
- Coverage   85.91%   85.89%   -0.03%     
==========================================
  Files         379      379              
  Lines       19778    19791      +13     
  Branches     3015     3015              
==========================================
+ Hits        16993    17000       +7     
- Misses       2785     2791       +6     

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