asp.net core3 dapper3 sql server2 adminlte1 asp.net core razor pages1 bootstrap1 c-sharp1 clean architecture framework1 core 5.01 crud1 csvhelper1 data tables1 dynamic menu1 entity framework1 epplus1 generic repository1 identity core1 import csv1 import excel1 razor pages1 token1 visual studio1 web api1 xml bulk insert1