feat: dbcontext

sqlc/sqlc.yaml

@@ -7,6 +7,8 @@ sql:
     go: 
       out: "../backend/internal/database"
       sql_package: "pgx/v5"
+      emit_prepared_queries: true
+      emit_interface: false
   database:
     # managed: true
     uri: "postgresql://postgres:postgres@localhost:5432/postgres?sslmode=disable"