start to move session stores into there own key value in memory store

src/session/session_in_memory.go

@@ -43,10 +43,6 @@ func (m *MemoryStore) Get(sessionID string) (*SessionData, error) {
 	if exists == false {
 		return nil, ErrSessionNotFound
 	}
-	if time.Now().After(data.ExpiresAt) {
-		_ = m.Delete(sessionID) // ignore error
-		return nil, ErrSessionExpired
-	}
 	copy := *data
 	return &copy, nil
 }