fix: increase timeout values for resolver and web server

internal/client/resolver.go

@@ -25,7 +25,7 @@ type ResolverChecker struct {
 // timeout is the per-probe deadline; 0 uses a 5-second default.
 func NewResolverChecker(fetcher *Fetcher, timeout time.Duration) *ResolverChecker {
 	if timeout <= 0 {
-		timeout = 5 * time.Second
+		timeout = 10 * time.Second
 	}
 	return &ResolverChecker{
 		fetcher: fetcher,

internal/server/telegram.go

@@ -80,7 +80,7 @@ func NewTelegramReader(cfg TelegramConfig, channelUsernames []string, feed *Feed
 		channels: cleaned,
 		feed:     feed,
 		cache:    make(map[string]cachedMessages),
-		cacheTTL: 5 * time.Minute,
+		cacheTTL: 30 * time.Minute,
 	}
 }
 

internal/web/web.go

@@ -346,7 +346,7 @@ func (s *Server) initFetcher() error {
 		fetcher.SetRateLimit(cfg.RateLimit)
 	}
 
-	timeout := 5 * time.Second
+	timeout := 20 * time.Second
 	if cfg.Timeout > 0 {
 		timeout = time.Duration(cfg.Timeout * float64(time.Second))
 	}