feat: generate a unique id for the cookie names based on the domain

internal/auth/auth.go

@@ -45,7 +45,7 @@ func (auth *Auth) GetSession(c *gin.Context) (*sessions.Session, error) {
 	}
 
 	// Get session
-	session, err := store.Get(c.Request, "tinyauth")
+	session, err := store.Get(c.Request, auth.Config.SessionCookieName)
 	if err != nil {
 		log.Error().Err(err).Msg("Failed to get session")
 		return nil, err