updated for using .env

app/internal/models/token.go

@@ -5,8 +5,6 @@ import (
 	"net/http"
 )
 
-var jwtKey = []byte("your-secret-key") //TODO: Move to env/config
-
 func GetCurrentUserID(w http.ResponseWriter, r *http.Request)(int){
     currentUserID := r.Context().Value("user_id").(int)
     return currentUserID