Web Api for ShopBridge funtionality along with unit test cases

Steps to follow :

1. Create or get the connection string to the existing dababase and update the "ShopBridgeSqlConnection" value in appsetting.json file.
2. Then, run below commands to set up the initial migration
   --> dotnet ef migrations add InitialMigration
   --> dotnet ef database update
   
   This will create the database and the table based on the dbset.