First fully working model with data from 2025 and 2026

config.example.yaml

@@ -0,0 +1,13 @@
+flask:
+  # Generate with: python -c "import secrets; print(secrets.token_hex(32))"
+  secret_key: "replace-with-a-long-random-value"
+
+auth:
+  username: "your-username"
+  password: "your-password"
+
+amounts:
+  # The two paid quick-choice buttons. The €0 button is always included.
+  presets:
+    - "55"
+    - "27.50"