create new endpoint for getting available lendingobjectid for time interval

[ShaileshS1702]

Description

Create a new endpoint for lending that gives you the id of all object that is fully available in a given time interval

Testing

• The code quality is at a minimum required level of quality, readability, and performance.
• I have thoroughly tested my changes.

Create lot of test using GitHub copilot, that has been proofread

Resolves #4093

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 82.64%. Comparing base (826a277) to head (076ca80).
⚠️ Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #4095      +/-   ##
==========================================
+ Coverage   82.61%   82.64%   +0.02%     
==========================================
  Files         359      359              
  Lines       12698    12719      +21     
==========================================
+ Hits        10490    10511      +21     
  Misses       2208     2208              

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