added ack-button.send-request() function to fix timeout setting

Author: Cerem Cem ASLAN

components/ack-button/README.md

@@ -62,3 +62,7 @@ if err => btn?error "Some error message"
 btn?state \done...
 @logger.clog "changes done..."
 ```
+
+### Timeout
+
+Use `timeout=` attribute to set timeout. Unit is `ms`.

components/ack-button/index.ls

@@ -114,6 +114,9 @@ Ractive.components['ack-button'] = Ractive.extend do
             <~ sleep 200ms
             @set \heartbeat, no
 
+        @send-request = (opts={}, msg, callback) ~> 
+            @actor.send-request (opts <<< {timeout: @button-timeout}), msg, callback
+
         if @get \auto
             logger.clog "auto firing ack-button!"
             @fire \_click