fix: allow configurable webhook request timeout from config.toml

docs/docs/webhooks.md

@@ -210,7 +210,7 @@ Triggered when an existing message is updated.
 
 ## Delivery and Retries
 
-- Webhooks are delivered with a 10-second timeout
+- Webhooks requests timeout can be configured in the `config.toml` file
 - Failed deliveries are not automatically retried
 - Webhook delivery runs in a background worker pool for better performance
 - If the webhook queue is full (configurable in config.toml file), new events may be dropped

internal/webhook/webhook.go

@@ -89,7 +89,7 @@ func New(opts Opts) (*Manager, error) {
 		db:            opts.DB,
 		deliveryQueue: make(chan DeliveryTask, opts.QueueSize),
 		httpClient: &http.Client{
-			Timeout: 10 * time.Second,
+			Timeout: opts.Timeout,
 			Transport: &http.Transport{
 				DialContext: (&net.Dialer{
 					Timeout:   3 * time.Second,