[FEAT] Added getHistoryCount endpoint

[princedalsaniya]

What type of PR is this? (check all applicable)

• [ ] Refactor
• [X] Feature
• [ ] Bug Fix
• [ ] Optimization

Description

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QA Instructions, Screenshots, Recordings

Please replace this line with instructions on how to test your changes, as well as any relevant images for UI changes.

Added tests?

• [ ] yes
• [ ] no, because they aren't needed
• [ ] no, because I need help

Added to documentation?

• [ ] readme
• [ ] no documentation needed

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