Add pico 2026 update

Vibecoded:
- User binary input of the user id
- confirms with send button
- User input of the rating
- Send button sends a get request to the server

pico_2026/test_webserver.py

@@ -0,0 +1,13 @@
+from flask import Flask, request
+
+app = Flask(__name__)
+
+# Endpoint for receiving ratings
+@app.route('/ratings/<int:user_id>/<int:rating>', methods=['GET'])
+def receive_rating(user_id: int, rating: int):
+    print(f"Received rating: User {user_id} -> {rating}")
+    return f"Received rating {rating} for user {user_id}!", 200
+
+if __name__ == '__main__':
+    # Listen on all interfaces, port 3000 as defined in main.py
+    app.run(host="0.0.0.0", port=3000)