Update the auth controller

Signed-off-by: Nikolai Rodionov <iam@allanger.xyz>

internal/cache/cache.go

@@ -9,7 +9,8 @@ import (
 )
 
 const (
-	CacheFolderToken = "token"
+	CacheFolderToken    = "token"
+	CacheFolderSessions = "session"
 )
 
 func buildKey(folder, key string) string {
@@ -23,3 +24,7 @@ func GetFromCache(ctx context.Context, redis *redis.Client, folder, key string)
 func SaveToCache(ctx context.Context, redis *redis.Client, folder, key, value string, ttl time.Duration) error {
 	return redis.Set(ctx, buildKey(folder, key), value, ttl).Err()
 }
+
+func DeleteFromCache(ctx context.Context, redis *redis.Client, folder, key string) error {
+	return redis.Del(ctx, buildKey(folder, key)).Err()
+}