Use-Case.md

-[Use_case.pdf](uploads/01491d3df2825690c1693d967344db03/Use_case.pdf)
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+[Use_case.pdf](uploads/01491d3df2825690c1693d967344db03/Use_case.pdf)
+![image](uploads/9d3a43b210eeb668de3f659926f74e9a/image.png)
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