add queue delay config

config.example.json

@@ -20,7 +20,8 @@
             "target":"user1",
             "queue":
             {
-                "limit":5
+                "limit":5,
+                "delay":5
             },
             "keywords":
             [
@@ -33,7 +34,8 @@
             "target":"user2",
             "queue":
             {
-                "limit":5
+                "limit":5,
+                "delay":5
             },
             "keywords":
             [

src/cli/bot.php

@@ -219,5 +219,10 @@ foreach ($config->feed as $feed)
                 $queue->id
             )
         );
+
+        // Apply delay
+        delay(
+            $feed->queue->delay
+        );
     }
 }