UML.md

 ## Package Diagram
 ![Package_Diagram_Final](uploads/389fdf59888c4a89208c1ee20dc540c7/Package_Diagram_Final.png)
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 ## Class Diagram
 ### model package
+#### Final Overview
+![image](uploads/8dba215ae43792c91052880cce96ccf1/image.png)
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 #### Plan
 ![model_final_m1](uploads/5ffa497e57572b135b3a4026cd0f677e/model_final_m1.png)
-#### Current status
-![model](uploads/2e1d9570fe5801db64d69dfc75a71d8a/model.png)
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 ### engine package
 ![Engine_Package_Diagram](uploads/195d45024e50c0f2b034a7a3e2f4d3ea/Engine_Package_Diagram.png)
 ### controller package