add block_forever example

update example READMEs

add script entry point for block_forever example
add poe task block-forever

examples/block_forever/__main__.py

@@ -0,0 +1,55 @@
+import os
+
+from loguru import logger
+
+import streamlabsio
+
+logger.enable('streamlabsio')
+
+
+def on_streamlabs_event(event, data):
+    match event:
+        case 'donation':
+            print('{name} donated {amount}! With message: {message}'.format(**data))
+
+
+def on_twitch_event(event, data):
+    event_message = {
+        'follow': 'Received follow from {name}',
+        'bits': '{name} donated {amount} bits! With message: {message}',
+        'subscription': '{name} just subscribed for {months} months!',
+        'raid': '{name} just raided with {raiders} raiders!',
+        'host': '{name} just hosted with {viewers} viewers!',
+    }
+
+    if event in event_message:
+        print(event_message[event].format(**data))
+
+
+def on_youtube_event(event, data):
+    event_message = {
+        'follow': 'Received follow from {name}',
+        'superchat': '{name} donated {displayString} with a superchat! With comment: {comment}',
+        'subscription': '{name} just subscribed for {months} months!',
+    }
+
+    if event in event_message:
+        print(event_message[event].format(**data))
+
+
+def main():
+    try:
+        with streamlabsio.connect(
+            token=os.getenv('STREAMLABS_TOKEN'), raw=True
+        ) as client:
+            client.obs.on('streamlabs', on_streamlabs_event)
+            client.obs.on('twitch_account', on_twitch_event)
+            client.obs.on('youtube_account', on_youtube_event)
+
+            client.wait()
+    except KeyboardInterrupt:
+        pass
+
+
+if __name__ == '__main__':
+    main()